0001-6002 0001-6002 S0001-60022021000200138 Costa Rica Costa Rica Costa Rica 00 06 2021 00 06 2021 63 2 138 141

1 1998 11 1-51 2 2014 371 1908-16 3 1967 213 876-9 4 2016 32 514-6 5 2018 42 1-5 6 2011 365 1548-9 7 2008 25 769-71 8. 1980 4 101-5 9 2005 47 173-9