<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2215-3411</journal-id>
<journal-title><![CDATA[Odovtos International Journal of Dental Sciences]]></journal-title>
<abbrev-journal-title><![CDATA[Odovtos]]></abbrev-journal-title>
<issn>2215-3411</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Odontología. Universidad de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2215-34112019000300033</article-id>
<article-id pub-id-type="doi">10.15517/ijds.v0i0.37071</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estomatitis aftosa recurrente y deficiencias nutricionales: Reporte de tres casos y revisión de literatura]]></article-title>
<article-title xml:lang="en"><![CDATA[Recurrent Aphthous Stomatitis and Nutritional Deficiencies: Report of Three Cases with Literature Review]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Boza-Oreamuno]]></surname>
<given-names><![CDATA[Yadira V.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rugama-Flores]]></surname>
<given-names><![CDATA[María F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Costa Rica Facultad de Odontología ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Consulta Privada  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>21</volume>
<numero>3</numero>
<fpage>33</fpage>
<lpage>43</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S2215-34112019000300033&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S2215-34112019000300033&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S2215-34112019000300033&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Introducción: La estomatitis aftosa recurrente (EAR) es la enfermedad ulcerativa más común que afecta la mucosa oral no queratinizada. La etiología aún se desconoce, pero se han propuesto varios factores locales y sistémicos como agentes causales. Descripción del caso: se informa tres pacientes con presencia de EAR asociada a deficiencias nutricionales, debidas a dietas de restricción alimentaria. El primer caso, una mujer de 19 años con deficiencia de hierro, refirió tomar té verde a diario y consumir poca cantidad de carbohidratos, grasas y carne. El segundo caso, un hombre de 32 años con deficiencia de hierro y vitamina B12 asociada a dieta tipo vegana, aunque a veces si consumía carne. El tercer caso, hombre de 50 años, vegano y exfumador desde hace un año, presentó deficiencia de hierro, vitamina B12 y ácido fólico. En los tres casos un detallado interrogatorio, examen clínico y análisis sanguíneo completo, permitió establecer un adecuado diagnóstico, manejo odontológico y derivación con un nutricionista, con el fin de tratar la patología de base y no sólo brindarles un tratamiento sintomático de las lesiones. Discusión: Ante un cuadro de EAR es recomendable realizar un análisis que incluya hemograma, ácido fólico, hierro y vitamina B12, para descartar posibles causas sistémicas y eventualmente tratarlas. El manejo clínico tiene como objetivo mejorar la función del paciente y la calidad de vida mediante terapias tópicas y sistémicas; sin embargo, es fundamental identificar y controlar los factores causales que contribuyen; así como, la exclusión o tratamiento de la enfermedad sistémica subyacente.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Introduction: Recurrent aphthous stomatitis (RAS) is the most common ulcerative disease that affects the non-keratinized oral mucosa. The etiology is still unknown, but several local and systemic factors have been proposed as causal agents. Case description: three patients are reported with RAS associated with nutritional deficiencies, due to dietary restriction diets. The first case, a 19-year- old woman with iron deficiency, reported taking green tea daily and consuming a small amount of carbohydrates, fats and meat. The second case, a 32-year-old man with iron deficiency and vitamin B12 associated with vegan diet, although sometimes if he consumed meat. The third case, man of 50 years, vegan and ex-smoker for a year, presented deficiency of iron, vitamin B12 and folic acid. In all three cases a detailed questioning, clinical examination and complete blood analysis allowed to establish an adequate diagnosis, dental management and referral with a nutritionist, in order to treat the underlying pathology and not only provide a symptomatic treatment of the injuries. Discussion: In the setting of RAS, it is advisable to perform an analysis that includes a blood count, folic acid, iron and vitamin B12, to rule out possible systemic causes and eventually treat them. Clinical management aims to improve patient function and quality of life through topical and systemic therapies; however, it is essential to identify and control the causal factors that contribute; as well as, the exclusion or treatment of the underlying systemic disease.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Estomatitis aftosa recurrente]]></kwd>
<kwd lng="es"><![CDATA[Deficiencias nutricionales]]></kwd>
<kwd lng="es"><![CDATA[Vitamina B12]]></kwd>
<kwd lng="es"><![CDATA[Ácido fólico]]></kwd>
<kwd lng="es"><![CDATA[Hierro]]></kwd>
<kwd lng="es"><![CDATA[Tratamiento]]></kwd>
<kwd lng="en"><![CDATA[Recurrent aphthous stomatitis]]></kwd>
<kwd lng="en"><![CDATA[Nutritional deficiencies]]></kwd>
<kwd lng="en"><![CDATA[Vitamin B12]]></kwd>
<kwd lng="en"><![CDATA[Folic acid]]></kwd>
<kwd lng="en"><![CDATA[Iron]]></kwd>
<kwd lng="en"><![CDATA[Treatment]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jurge]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kuffer]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Scully]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Porter]]></surname>
<given-names><![CDATA[S. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mucosal disease series. Number VI. Recurrent aphthous stomatitis.]]></article-title>
<source><![CDATA[Oral Dis.]]></source>
<year>2006</year>
<volume>12</volume>
<page-range>1-21</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Belenguer-Guallar]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-Soriano]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Claramunt-Lozano]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Treatment of recurrent aphthous stomatitis.Aliterature review.]]></article-title>
<source><![CDATA[Journal of Clinical and Experimental Dentistry]]></source>
<year>2014</year>
<volume>6</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>e168-e174.</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Scully]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Shotts]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mouth ulcers and other causes of orofacial soreness and pain.]]></article-title>
<source><![CDATA[BMJ: British Medical Journal]]></source>
<year>2000</year>
<volume>321</volume>
<numero>7254</numero>
<issue>7254</issue>
<page-range>162-165.</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ship]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Chavez]]></surname>
<given-names><![CDATA[E. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Doerr]]></surname>
<given-names><![CDATA[P.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Henson]]></surname>
<given-names><![CDATA[B. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sarmadi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recurrent aphthous stomatitis.]]></article-title>
<source><![CDATA[Quintessence Int.]]></source>
<year>2000</year>
<volume>31</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>95-112.</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Akintoye]]></surname>
<given-names><![CDATA[S. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Greenberg]]></surname>
<given-names><![CDATA[M. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recurrent Aphthous Stomatitis.]]></article-title>
<source><![CDATA[Dental clinics of North America.]]></source>
<year>2014</year>
<volume>58</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>281-297.</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baccaglini]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Theriaque]]></surname>
<given-names><![CDATA[D. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Shuster]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Serrano]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Lalla]]></surname>
<given-names><![CDATA[R. V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Validation of Anamnestic Diagnostic Criteria for Recurrent Aphthous Stomatitis. Journal of oral pathology &amp; medicine]]></article-title>
<source><![CDATA[International Association of Oral Pathologists and the American Academy of Oral Pathology.]]></source>
<year>2013</year>
<volume>42</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>290-294.</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Scully]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Porter]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Oral mucosal disease:recurrent aphthous stomatitis.]]></article-title>
<source><![CDATA[Br J Oral Maxillofac Surg.]]></source>
<year>2008</year>
<volume>46</volume>
<page-range>198-206.</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chavan]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Jain]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Diwan]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Khedkar]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Shete]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Durkar]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recurrent aphthous stomatitis: a review.]]></article-title>
<source><![CDATA[J Oral Pathol Med.]]></source>
<year>2012</year>
<volume>41</volume>
<page-range>577-83.</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Preeti]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Magesh]]></surname>
<given-names><![CDATA[K. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Rajkumar]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Karthik]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recurrent aphthous stomatitis.]]></article-title>
<source><![CDATA[J Oral Maxillofac Pathol.]]></source>
<year>2011</year>
<volume>15</volume>
<page-range>252-6.</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Subramanyam]]></surname>
<given-names><![CDATA[R. V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Occurrence of recurrent aphthous stomatitis only on lining mucosa and its relationship to smoking-a posible hypothesis.]]></article-title>
<source><![CDATA[Med Hypotheses.]]></source>
<year>2011</year>
<volume>77</volume>
<page-range>185-7</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[&#346;lebioda]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Szponar]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Kowalska]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Etiopathogenesis of Recurrent Aphthous Stomatitis and the Role of Immunologic Aspects: Literature Review.]]></article-title>
<source><![CDATA[Archivum Immunologiae et Therapiae Experimentalis.]]></source>
<year>2014</year>
<volume>62</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>205-215.</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cui]]></surname>
<given-names><![CDATA[R. Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Bruce]]></surname>
<given-names><![CDATA[A. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Rogers]]></surname>
<given-names><![CDATA[R. S. III.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recurrent aphthous stomatitis.]]></article-title>
<source><![CDATA[Clin Dermatol.]]></source>
<year>2016</year>
<volume>34</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>475-81.</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[Y. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Yu-Fong]]></surname>
<given-names><![CDATA[Chang J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[Y. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[H. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hemoglobin, iron, vitamin B12, and folic acid deficiencies and hyperhomocysteinemia in Behcet's disease patients with atrophic glossitis.]]></article-title>
<source><![CDATA[J Formos Med Assoc.]]></source>
<year>2018</year>
<volume>117</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>559-565.</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bao]]></surname>
<given-names><![CDATA[Z. X.]]></given-names>
</name>
<name>
<surname><![CDATA[Shi]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[X. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[L. X.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hematinic deficiencies in patients with recurrent aphthous stomatitis: variations by gender and age.]]></article-title>
<source><![CDATA[Med Oral Patol Oral Cir Bucal.]]></source>
<year>2018</year>
<volume>23</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>e161-7.</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[H. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cheng]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Chang]]></surname>
<given-names><![CDATA[J. Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[Y. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Chiang]]></surname>
<given-names><![CDATA[C. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Significant association of deficiencies of hemoglobin, iron, vitamin B12, and folic acid and high homocysteine level with recurrent aphthous stomatitis.]]></article-title>
<source><![CDATA[J Oral Pathol Med.]]></source>
<year>2015</year>
<volume>44</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>300-5.</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koury]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ponka]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New insights into erythropoiesis: the roles of folate, vitamin B12, and iron]]></article-title>
<source><![CDATA[Annu Rev Nutr.]]></source>
<year>2004</year>
<volume>24</volume>
<page-range>105-31.</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kozlak]]></surname>
<given-names><![CDATA[S. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Walsh]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Lalla]]></surname>
<given-names><![CDATA[R. V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reduced dietary intake of vitamin B12 and folate in patients with recurrent aphthous stomatitis.]]></article-title>
<source><![CDATA[J Oral Pathol Med.]]></source>
<year>2010</year>
<volume>39</volume>
<page-range>420-3.</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lopez-Jornet]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho-Alonso]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Martos]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Hematological study of patients with aphthous stomatitis.]]></article-title>
<source><![CDATA[Int J Dermatol.]]></source>
<year>2014</year>
<volume>53</volume>
<page-range>159-63.</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Krawinkel]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The nutritional status of iron, folate, and vitamin B-12 of Buddhist vegetarians.]]></article-title>
<source><![CDATA[Asia Pac J Clin Nutr]]></source>
<year>2011</year>
<volume>20</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>42-49.</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zijp]]></surname>
<given-names><![CDATA[I. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Korver]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Tijburg]]></surname>
<given-names><![CDATA[L. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of tea and other dietary factors on iron absorption]]></article-title>
<source><![CDATA[Crit Rev Food Sci Nutr]]></source>
<year>2000</year>
<volume>40</volume>
<page-range>371-398.</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gorczyca]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Prescha]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Szeremeta]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Jankowski]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Iron Status and Dietary Iron Intake of Vegetarian Children from Poland.]]></article-title>
<source><![CDATA[Ann Nutr Metab.]]></source>
<year>2013</year>
<volume>62</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>291-297.</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schlesier]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Kühn]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Kiehntopf]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Winnefeld]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Roskos]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Bitsch]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Böhm]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparative evaluation of green and black tea consumption on the iron status of omnivorous and vegetarian people.]]></article-title>
<source><![CDATA[Food Research International.]]></source>
<year>2012</year>
<volume>46</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>522-27.</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Watanabe]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vitamin B12 sources and bioavailability.]]></article-title>
<source><![CDATA[Exp Biol Med (Maywood)]]></source>
<year>2007</year>
<volume>232</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>1266-1274.</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gilsing]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Crowe]]></surname>
<given-names><![CDATA[F. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Lloyd-Wright]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Serum concentrations of vitamin B12 and folate in British male omnivores, vegetarians, and vegans: results from a cross-sectional analysis of the EPIC-Oxford cohort study.]]></article-title>
<source><![CDATA[European journal of clinical nutrition.]]></source>
<year>2010</year>
<volume>64</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>933-9</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bai]]></surname>
<given-names><![CDATA[J. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Fried]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Corazza]]></surname>
<given-names><![CDATA[G. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Schuppan]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Farthing]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Catassi]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[World gastroenterology organisation global guidelines on celiac disease.]]></article-title>
<source><![CDATA[J Clin Gastroenterol.]]></source>
<year>2013</year>
<volume>47</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>121-6.</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González-Moles]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Scully]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vesiculo- erosive oral mucosal disease management with topical corticosteroids: (2) Protocols, monitoring of effects and adverse reactions, and the future. Review.]]></article-title>
<source><![CDATA[J Dent Res.]]></source>
<year>2005</year>
<volume>84</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>302-8.</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tarakji]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Gazal]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Al-Maweri]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Azzeghaiby]]></surname>
<given-names><![CDATA[S. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Alaizari]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Guideline for the Diagnosis and Treatment of Recurrent Aphthous Stomatitis for Dental Practitioners.]]></article-title>
<source><![CDATA[Journal of International Oral Health : JIOH.]]></source>
<year>2015</year>
<volume>7</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>74-80.</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Jung]]></surname>
<given-names><![CDATA[J. Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Bang]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The efficacy of topical 0.2% hyaluronic acid gel on oral ulcers:comparison between recurrent aphthous ulcers and the oral ulcers of Behçet&#8217;s disease.]]></article-title>
<source><![CDATA[J Eur Acad Dermatol Venereol.]]></source>
<year>2008</year>
<volume>22</volume>
<page-range>590-5.</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silverman]]></surname>
<given-names><![CDATA[S. Jr.]]></given-names>
</name>
<name>
<surname><![CDATA[Lozada-Nur]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Migliorati]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clinical efficacy of prednisone in the treatment of patients with oral inflammatory ulcerative diseases: a study of fifty-five patients.]]></article-title>
<source><![CDATA[Oral Surg Oral Med Oral Pathol.]]></source>
<year>1985</year>
<volume>59</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>360-363.</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Natah]]></surname>
<given-names><![CDATA[S. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Konttinen]]></surname>
<given-names><![CDATA[Y. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Enattah]]></surname>
<given-names><![CDATA[N. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recurrent aphthous ulcers today: a review of growing knowledge.]]></article-title>
<source><![CDATA[Int J Oral Maxillofac Surg.]]></source>
<year>2004</year>
<volume>33</volume>
<page-range>221-234.</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Axell]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Henricsson]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association between recurrent aphthous ulcers and tobacco habits.]]></article-title>
<source><![CDATA[Scand J Dent Res]]></source>
<year>1985</year>
<volume>93</volume>
<page-range>239-42.</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
