2550-6722
2550-6722
S2550-67222018000100119
Ecuador
00
08
2018
00
08
2018
5
119
132
[
2015
7
1
1
88
]
[
2004
]
[
2009
]
[
2009
]
[
2006
]
[
2007
]
[
2005
]
[
2007
]
[
2010
8
2
2
15-34
]
[
1987
]
[
2013
]
[
2011
]
[
2006
3
3
245-57
]
[
2011
]
[
2003
]
[
2011
10
14-15
14-15
51-61
]
[
1998
]
[
2012
]
[
2014
]
[
2008
]
[
2011
]
[
2015
XIV
48
48
]
[
2002
]
[
1994
]
[
2014
XII
21
21
17-32
]
[
2011
]
[
2008
]
[
2009
]
[
1960
]
[
1998
]
[
2015
]
[
Senplades
2009
]
[
2009
7
]
[
2009
]
[
1983
]