2528-7907
2528-7907
S2528-79072019000400006
Ecuador
Spain
00
06
2019
00
06
2019
1
31
6
7
[
2013
39- 60
]
[
2011
]
[
2006
38
147
147
61-84
]
[
1999
60
10
]
[
1997
]
[
2010
]
[
2007
]
[
2015
22
2
2
93-138
]
[
2010
]
[
2017
]
[
2014
]
[
1994
1103
]
[
2007
11
2
2
43-59
]
[
2013
]
[
2011
. 3-32
]
[
2011
33- 62
]
[
2017
85-106
]
[
2010
54
175-201
]
[
1991
]
[
2010
]
[
2017
04
527-48
]
[
2009
10
7
7
]
[
2012
]
[
2012
]
[
2018
]
[
1997
]
[
1981
]
[
2017
9-13
]
[
1987
]
[
2004
]