2215-3896 2215-3896 S2215-38962020000200201 10.15359/rca.54-2.12 Costa Rica 00 12 2020 00 12 2020 54 2 201 210 2013 1-12 1-12 59-122 1995 2006 2013 80 65-88 1986 3 1 1 67-77 2007 80 2 2 89 2006 54 4 4 2016 2010 1966 185