0034-7744
0034-7744
S0034-77442020000401131
10.15517/rbt.v68i4.41620
Costa Rica
00
12
2020
00
12
2020
68
4
1131
1142
[
2018
11
3
3
1-17
]
[
2020
33
5
5
5-12
]
[
2000
48
1
1
71-87
]
[
2012
60
3
3
1041-53
]
[
2016
64
1
1
55-68
]
[
2019
67
6
6
1313-58
]
[
2019
67
6
6
1449-60
]
[
2020
12
1
1
e2802
]
[
1996
12
5
5
735-9
]
[
2001
447-88
]
[
2012
109
25
25
9822-7
]
[
2006
10
3
3
383-93
]
[
2004
13
4
4
84-100
]
[
1985
77
1-4
1-4
237-52
]
[
2013
127
1
1
29-35
]
[
2004
190
2-3
2-3
373-84
]
[
1967
]
[
2008
21
11
11
2680-96
]
[
2013
56
1&2
1&2
95-106
]
[
2016
50
27-28
27-28
1749-58
]
[
2017
4
4
4
]
[
2009
331-43
]
[
2011
77
3
3
241-7
]
[
2014
22
3
3
288-91
]
[
1855
]
[
1985
60
3
3
403-24
]
[
2018
6
1
1
1-7
]
[
2014
]
[
2012
5
66-72
]
[
1998
43
1
1
70-9
]
[
2003
48
2
2
202-7
]
[
2006
19
20
20
5190-226
]