0034-7744
0034-7744
S0034-77442017000401261
10.15517/rbt.v65i4.27903
Costa Rica
Costa Rica
00
12
2017
00
12
2017
65
4
1261
1276
[
2012
97
1-5
]
[
2011
59
969-80
]
[
1996
110
404-12
]
[
2009
18
405-418.
]
[
2010
19
1611-29
]
[
2002
48
208-14
]
[
2007
34
311-316.
]
[
2010
5
709-17
]
[
1998
74
446 482
]
[
1998
86
117-24
]
[
2001
29
646-53
]
[
2003
109
15-26
]
[
2008
54
689-99
]
[
2007
15
396-406
]
[
2010
14
158-66
]
[
2015
24
2953-65
]
[
2006
128
231-40
]
[
2001
15
1416-22
]
[
2004
118
619-31
]
[
2009
55
33-43
]
[
2005
1029-42
]
[
2009
14
1
1
21
]
[
2009
256
187-200
]
[
2007
12
498-505
]
[
1998
29
207-31
]
[
2003
]
[
2008
3
77-87
]
[
2013
22
325-42
]
[
2004
2
1-9
]
[
1996
10
1059-67
]
[
2012
147
40-51
]
[
2005
]
[
1965
12
90-8
]
[
1966
6
199-203.
]
[
2009
24
659-669.
]
[
2007
71
1361-8
]
[
2010
74
1242-9
]
[
1990
54
209-22
]
[
1996
5
154-6
]
[
2000
14
501-12
]
[
2008
65
712-24
]
[
2012
]
[
1997
]
[
2017
26
1161-78
]
[
2011
3
81-4
]
[
2012
147
87-98
]
[
2015
162
87-95
]
[
2002
]
[
1986
]
[
2002
3
33-42
]
[
2003
66
128-40
]
[
1989
]
[
2010
37
320-31
]
[
2013
157
317-23
]
[
2011
]
[
2015
1-9
]
[
2004
19
895-907
]
[
2007
]