1659-097X 1659-097X S1659-097X2021000100141 10.15359/mhs.18-1.7 Costa Rica Costa Rica 00 06 2021 00 06 2021 18 1 141 153

2011 2016 2018 15 2 2 182-219 2019 20 20 2014 50 8 8 332-44 2020 20 1 1 79-91 Hospital Nacional de Geriatría y Gerontología 2016 2011 139 1 1 151‐158 1998 69 4 4 338-43 2016 50 4 4 233-62 2015 23 2 2 2011 45 3 3 2015 35 3 3 207-13 2016 2017 269-74 1996 2014 37 5 5 246-56 1991 39 2 2 142-8 2017 269-74 2013 2007 131 5 5 4-42 2001 1997 10 2 2 2853-60 2008 68 4 4 325-44 2013 188 8 8 13-64