1659-1321
1659-1321
S1659-13212018000200293
10.15517/ma.v29i2.27582
Costa Rica
Costa Rica
00
08
2018
00
08
2018
29
2
293
303
[
1998
198
71-8
]
[
1986
40
15-7
]
[
2002
]
[
1989
22
181-94
]
[
2007
37
247-55
]
[
2001
59
151-9
]
[
2016
27
1-5
]
[
2008
30
537-44
]
[
2014
156
161-71
]
[
2015
28
130-7
]
[
2013
37
739-61
]
[
1992
147
267-74
]
[
1995
171
77-81
]
[
1976
24
194-201
]
[
2012
7
8
8
]
[
1987
84
835-40
]
[
2010
46
35-52
]
[
1997
28
1223-35
]
[
1997
28
1223-35
]
[
2014
172
82-5
]
[
1999
31
619-23
]
[
2004
3
40-2
]
[
2002
65
109-15
]
[
1985
84
347-60
]
[
1997
21
1
1
111-20
]
[
SAS Institute
2015
]
[
2006
112
58-72
]
[
1979
82
147-52
]