2393-6606
2393-6606
S2393-66062020000100054
10.22235/ech.v9i1.2166
Ecuador
Chile
00
00
2020
00
00
2020
9
1
54
64
[
2010
21
4
4
502-7
]
[
2014
]
[
2015
18
3
3
204-26
]
[
2008
8
1
1
]
[
2010
30
1
1
1-9
]
[
2016
15
43
43
59-73
]
[
22
1-2
1-2
127-36
]
[
2005
]
[
2017
26
2
2
]
[
2015
63
4
4
641-7
]
[
2004
27
Supl 3
Supl 3
2-6
]
[
2013
12
32
32
260-9
]
[
2010
28
1
1
108-18
]
[
2004
41
1
1
59-65
]
[
35
1
1
48-53
]
[
2017
23
2
2
]
[
2017
9
2
2
545-50
]
[
]
[
2013
]
[
2003
Suppl 2
Suppl 2
S99-103
]