2448-9190
2448-9190
S2448-91902018000400437
10.29262/ram.v65i4.357
Costa Rica
Costa Rica
00
12
2018
00
12
2018
65
4
437
441
[
2007
119
4
4
e1002-5
]
[
2016
107
7
7
e47-51
]
[
2016
96
1
1
111-3
]
[
2015
72
2
2
239-45
]
[
2009
26
5
5
457-63
]
[
2015
29
3
3
595-8
]
[
2015
231
2
2
152-7
]
[
2013
13
8
8
779-88
]
[
2012
10
10
740-6
]
[
2015
136
2
2
e387-94
]