2448-6442
2448-6442
S2448-64422019000300757
10.24201/es.2019v37n111.1737
Mexico
Spain
00
12
2019
00
12
2019
37
111
757
783
[
2010
]
[
2002
]
[
2013
29
1
1
39-47
]
[
2006
]
[
2005
]
[
1997
]
[
2010
]
[
2010
15
3
3
152-60
]
[
2014
]
[
2017
101-22
]
[
2003
]
[
2010
]
[
2007
29
1
1
66-81
]
[
2009
]
[
2001
]
[
1999
]
[
1998
]
[
2008
48-73
]
[
2012
]
[
2016
37
3
3
208-21
]
[
1987
]
[
1998
]
[
2009
31
3
3
81-97
]
[
1986
]
[
2009
]
[
1999
33-165
]
[
1997
19
436-56
]
[
2013
]
[
2012
]
[
2011
13
7/8
7/8
637-51
]
[
2018
]
[
2006
379-91
]
[
2011
]
[
2014
]
[
2008
30
3
3
413-28
]
[
2003
]
[
2017
10
1
1
213-35
]
[
2009
]
[
2013
57
10
10
455-62
]
[
1995
]
[
2007
29
4
4
610-26
]
[
2014
39
149-71
]
[
2013
70
1
1
43-7
]