<?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>S2215-34112021000300120</article-id>
<article-id pub-id-type="doi">10.15517/ijds.2021.43991</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Age and sequence of emergence of permanent teeth in a population of Costa Rican school children]]></article-title>
<article-title xml:lang="es"><![CDATA[Edad y secuencia de erupción de la dentición permanente en una población de niños escolares en Costa Rica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez-Marín]]></surname>
<given-names><![CDATA[Natalia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[López-Soto]]></surname>
<given-names><![CDATA[Andrea]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo-Rivas]]></surname>
<given-names><![CDATA[Jacqueline]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Costa Rica Faculty of Dentistry ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Latinoamericana de Ciencia y Tecnología Faculty of Dentistry ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>23</volume>
<numero>3</numero>
<fpage>120</fpage>
<lpage>127</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S2215-34112021000300120&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S2215-34112021000300120&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S2215-34112021000300120&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT: The aim of this study was to determine the average age and sequence of eruption of permanent dentition in the school population of the province of Cartago, Costa Rica. Methods: A cross-sectional observational study included children between the ages of 5 and 12 from public and private schools. Clinical examination was performed, and the presence or absence of permanent teeth recorded. Statistical analysis: An estimation of means of eruption was used through binary variables, building the probabilities of the presence of a dental piece through a logistic regression. Results: 833 children were examined: 433 (51.90%) girls and 400 (48.10%) boys. The permanent teeth erupt first in the female sex; however, this difference is not statistically significant. The maxilla eruption sequence for girls was 6-1-2-4-3-5-7 on both sides; for boys, the sequence of eruption was 6-1-2-4-5-3-7 for the right side and 6-1-2-4-3-5-7 for the left side. In the jaw, the sequence in boys was 6-1- 2-3-4-5-7, and in girls, 1-6-2-3-4-5-7. Conclusions: For the first time, at the Central American Level, the pattern of permanent dentition eruption could be established. The age of permanent dental eruption does not vary according to sex in this population.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN: El objetivo de este estudio fue determinar la edad promedio y la secuencia de erupción de la dentición permanente en la población escolar de la provincia de Cartago, Costa Rica. Metodología: se realizó un estudio transversal que incluyó niños con edades comprendidas entre los 5 y 12 años provenientes de escuelas públicas y privadas. Se realizó un examen clínico y se registró la presencia o ausencia de dientes permanentes. Análisis estadístico: se utilizó una estimación de las medias de erupción a través de variables binarias, construyendo las probabilidades de la presencia de una pieza dental por medio de una regresión logística. Resultados: se examinaron 833 sujetos: 433 (51,90%) niñas y 400 (48,10%) niños. Los dientes permanentes erupcionaron primero en el sexo femenino, sin embargo, esa diferencia no fue estadísticamente significativa. La secuencia de erupción maxilar para las niñas fue 6-1-2-4-3-5-7 en ambos lados; para los niños la secuencia fue 6-1-2-4-5-3-7 para el lado derecho y 6-1-2-4-3-5-7 para el lado izquierdo. En la mandíbula, la secuencia en los niños fue de 6-1-2-3-4-5-7-, y en las niñas fue de 1-6-2-3-4-5-7. Conclusiones: por primera vez a nivel de Centroamérica se pudo establecer el patrón de erupción de la dentición permanente. La edad de erupción dental permanente no varía según el sexo en esta población.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Tooth emergence]]></kwd>
<kwd lng="en"><![CDATA[Eruption sequence]]></kwd>
<kwd lng="en"><![CDATA[Permanent teeth]]></kwd>
<kwd lng="en"><![CDATA[Teeth]]></kwd>
<kwd lng="en"><![CDATA[Children]]></kwd>
<kwd lng="es"><![CDATA[Erupción dental]]></kwd>
<kwd lng="es"><![CDATA[Secuencia de erupción]]></kwd>
<kwd lng="es"><![CDATA[Dentición permanente]]></kwd>
<kwd lng="es"><![CDATA[Dientes]]></kwd>
<kwd lng="es"><![CDATA[Niños]]></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[Chaitanya]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Reddy]]></surname>
<given-names><![CDATA[J.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Suhasini]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Chandrika]]></surname>
<given-names><![CDATA[I.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Praveen]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Time and Eruption Sequence of Permanent Teeth in Hyderabad Children : A Descriptive Cross-sectional Study]]></article-title>
<source><![CDATA[Int J Clin Dent]]></source>
<year>2018</year>
<volume>11</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>330-7</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wong]]></surname>
<given-names><![CDATA[H.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Peng]]></surname>
<given-names><![CDATA[S.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Wen]]></surname>
<given-names><![CDATA[Y.F.]]></given-names>
</name>
<name>
<surname><![CDATA[McGrath]]></surname>
<given-names><![CDATA[C.P.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A population survey of early factors associated with permanent tooth emergence: findings from a prospective cohort study]]></article-title>
<source><![CDATA[Community Dent Oral Epidemiol]]></source>
<year>2016</year>
<volume>44</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>467-75</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alqahtani]]></surname>
<given-names><![CDATA[S.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hector]]></surname>
<given-names><![CDATA[M.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Liversidge]]></surname>
<given-names><![CDATA[H.M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Brief Communication : The London Atlas of Human Tooth Development and Eruption]]></source>
<year>2010</year>
<volume>490</volume>
<page-range>481-90</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Evangelista]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Regina]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Vasconcelos]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Xavier]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Luiz]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Timing of Permanent Tooth Emergence is Associated with Overweight / Obesity in Children from the Amazon Region]]></article-title>
<source><![CDATA[Braz Dent J.]]></source>
<year>2018</year>
<volume>29</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>465-8</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shiyan]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Nanquan]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Shuhao]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Xiaobing]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Research progress on the cellular and molecular mechanisms of tooth eruption. Hua xi kou qiang yi xue za zhi=Huaxi kouqiang yixue zazhi=West China]]></article-title>
<source><![CDATA[J Stomatol]]></source>
<year>2016</year>
<volume>34</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>317-21</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wise]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cellular and molecular basis of tooth eruption IR ID]]></article-title>
<source><![CDATA[Orthod Craniofac Res]]></source>
<year>2009</year>
<volume>12</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>67-73</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bruna del Cojo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gallardo Lopez]]></surname>
<given-names><![CDATA[N.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Mourelle Martinez]]></surname>
<given-names><![CDATA[M.R.]]></given-names>
</name>
<name>
<surname><![CDATA[De Nova Garcia]]></surname>
<given-names><![CDATA[M.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Time and sequence of eruption of permanent teeth in Spanish children]]></article-title>
<source><![CDATA[Eur J Paediatr Dent]]></source>
<year>2013</year>
<volume>14</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>101-3</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shaweesh]]></surname>
<given-names><![CDATA[A.I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Timing and sequence of emergence of permanent teeth in the Jordanian population]]></article-title>
<source><![CDATA[Arch Oral Biol Internet]]></source>
<year>2012</year>
<volume>57</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>122-30</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jayatileke]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Nawarathna]]></surname>
<given-names><![CDATA[L.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ravishanker]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Wijekoon]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Nawarathna]]></surname>
<given-names><![CDATA[R.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Vithanaarachchi]]></surname>
<given-names><![CDATA[V.S.N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New standards for eruption time and sequence of permanent dentition in Sri Lankan children]]></article-title>
<source><![CDATA[Commun Stat Case Stud Data Anal Appl Internet]]></source>
<year>2019</year>
<volume>5</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>92-100</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Oznurhan]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Ekci]]></surname>
<given-names><![CDATA[E.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ozalp]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Deveci]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Delilbasi]]></surname>
<given-names><![CDATA[A.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Bani]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Time and sequence of eruption of permanent teeth in Ankara, Turkey]]></source>
<year>2016</year>
<volume>26</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-7</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Almonaitiene]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Balciuniene]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Tutkuviene]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Standards for permanent teeth emergence time and sequence in Lithuanian children, residents of Vilnius city]]></article-title>
<source><![CDATA[Stomatol Balt Dent Maxillofaxicial J]]></source>
<year>2012</year>
<volume>14</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>93-100</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kanagaratnam]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Schluter]]></surname>
<given-names><![CDATA[P.J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The age of permanent tooth emergence in children of different ethnic origin in the Auckland region: a cross-sectional study]]></article-title>
<source><![CDATA[N Z Dent J.]]></source>
<year>2012</year>
<volume>108</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>55-61</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bruna]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Gallardo]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Mourelle]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Nova]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Time and sequence of eruption of permanent teeth in spanish children]]></article-title>
<source><![CDATA[Eur J Paediatr Dent]]></source>
<year>2013</year>
<volume>14</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>101-3</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Esan]]></surname>
<given-names><![CDATA[T.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mothupi]]></surname>
<given-names><![CDATA[K.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Schepartz]]></surname>
<given-names><![CDATA[L.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Permanent tooth emergence: Timing and sequence in a sample of Black SouthernAfrican children]]></article-title>
<source><![CDATA[Am J Phys Anthropol]]></source>
<year>2018</year>
<volume>167</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>827-39</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moyers]]></surname>
<given-names><![CDATA[R.E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Standards of human occlusal development]]></source>
<year>1976</year>
<edition>1st ed</edition>
<page-range>371</page-range><publisher-loc><![CDATA[Ann Arbor, Mich ]]></publisher-loc>
<publisher-name><![CDATA[Center for Human Growth and Development, Univ. of Michigan]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dashash]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Al-Jazar]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Timing and sequence of emergence of permanent teeth in Syrian schoolchildren]]></article-title>
<source><![CDATA[J Investig Clin Dent]]></source>
<year>2017</year>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lewis]]></surname>
<given-names><![CDATA[A.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Garn]]></surname>
<given-names><![CDATA[S.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Relationship Between Tooth Formation and Other Maturational Factors]]></article-title>
<source><![CDATA[Angle Orthod]]></source>
<year>1960</year>
<volume>30</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>70-7</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Makino]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Tsujino]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Ishii]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Shintani]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sueishi]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Difference in Bilateral Timing of Eruption of Permanent Teeth]]></article-title>
<source><![CDATA[Bull Tokyo Dent Coll]]></source>
<year>2018</year>
<volume>59</volume>
<page-range>277-84</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moslemi]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An epidemiological survey of the time and sequence of eruption of permanent teeth in 4-15-year-olds in Tehran, Iran.]]></article-title>
<source><![CDATA[Int J Paediatr Dent]]></source>
<year>2004</year>
<volume>14</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>432-8</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lakshmappa]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Guledgud]]></surname>
<given-names><![CDATA[M.V.]]></given-names>
</name>
<name>
<surname><![CDATA[Patil]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Eruption times and patterns of permanent teeth in school children of India]]></article-title>
<source><![CDATA[Indian J Dent Res]]></source>
<year>2011</year>
<volume>22</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>755-63</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[C.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[R.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Pennini]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Brote dentario y estado nutricional en niños de 5 a 13 años]]></article-title>
<source><![CDATA[Medisur]]></source>
<year>2009</year>
<volume>7</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-7</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hong]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Han]]></surname>
<given-names><![CDATA[D-H]]></given-names>
</name>
<name>
<surname><![CDATA[Hong]]></surname>
<given-names><![CDATA[H-K]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[Y-N]]></given-names>
</name>
<name>
<surname><![CDATA[Bae]]></surname>
<given-names><![CDATA[K-H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A prospective cohort study on emergence of permanent teeth and caries experience in Korean children]]></article-title>
<source><![CDATA[Int J Paediatr Dent]]></source>
<year>2011</year>
<volume>21</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>254-60</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
