0034-7744
0034-7744
S0034-77442021000200717
10.15517/rbt.v69i1.42080
Costa Rica
Costa Rica
00
06
2021
00
06
2021
69
2
717
732
[
2015
8
278-83
]
[
2014
]
[
2017
]
[
1995
76
8
8
2562-80
]
[
2004
74
2
2
335-52
]
[
2001
156
2
2
131-7
]
[
1985
66
3
3
682-7
]
[
2017
]
[
2010
]
[
2015
104
44-54
]
[
1984
11
4
4
265-70
]
[
2017
40
10
10
5071-7
]
[
2016
43
17
17
9214-24
]
[
1958
]
[
2003
35
2
2
66-80
]
[
2019
]
[
2004
18
39-56
]
[
2017
68
10
10
1816-29
]
[
1996
62
2
2
113-85
]
[
2017
8
10
10
1-23
]
[
2018
123
3
3
832-49
]
[
2001
34
28-34
]
[
2002
38
44-50
]
[
1991
23
4
4
324-35
]
[
2017
7
2
2
142-7
]
[
2008
24
5
5
559-62
]
[
1997
132
107-20
]
[
2002
591-623
]
[
2019
67
1
1
164-81
]
[
2009
258
7
7
1567-77
]
[
2016
7
8
8
1-18
]
[
1967
]
[
2015
114
64-76
]
[
1996
12
5
5
663-80
]
[
2008
255
8
8
3494-501
]
[
2009
11
1
1
1-6
]
[
2015
31
5
5
1229-40
]
[
1996
3
1
1
3-10
]
[
2016
109
2
2
734-43
]
[
2016
13
1
1
203-9
]
[
2016
134
10-7
]
[
2013
]
[
2011
]
[
2013
310
812-20
]
[
2015
]
[
2012
9
23
23
19-28
]
[
2017
30
1
1
243-64
]
[
2012
18
1
1
57-76
]
[
2017
87
2
2
341-59
]
[
2018
24
2
2
1-7
]
[
1991
21
12
12
1765-70
]
[
2017
26
137-45
]
[
2012
25
5
5
56-66
]
[
2009
33
1
1
101-15
]
[
2014
332
47-55
]
[
2016
353
6296
6296
242-6
]
[
2011
]
[
2011
43
6
6
676-84
]
[
2000
290
5492
5492
788-91
]
[
2008
55
118-28
]
[
2016
7
6589
6589
]
[
2017
44
15
15
7927-35
]
[
2013
46
1
1
32-41
]
[
1991
23
4
4
434-41
]
[
2015
26
1
1
1-21
]
[
1991
72
4
4
1464-71
]
[
2009
]
[
2009
257
3
3
1165-73
]
[
1994
82
4
4
911-22
]
[
2018
99
6
6
1402-10
]