2448-9190
2448-9190
S2448-91902017000400505
10.29262/ram.v64i4.312
Costa Rica
España
España
España
España
00
12
2017
00
12
2017
64
4
505
508
[
2016
3
2
2
e000473
]
[
2009
43
4
4
772-6
]
[
2011
32
5
5
158-60
]
[
2011
50
637-9
]
[
2012
6
2
2
112
]
[
2005
33
4
4
238-40
]
[
2007
]
[
2016
22
45
45
6773-83
]
[
2016
26
4
4
273-5
]
[
2017
27
2
2
136-7
]