2218-3620
2218-3620
S2218-36202020000200267
Ecuador
00
06
2020
00
06
2020
12
2
267
274
[
2007
1
1
1
18-27
]
[
2016
44
5
5
]
[
1999
10
4
4
385-402
]
[
2008
25
2
2
277-95
]
[
2013
44
6
6
986-99
]
[
2018
36
5
5
716-29
]
[
2001
22
6
6
645-68
]
[
2015
30
1
1
72-91
]
[
2018
21
1
1
1-11
]
[
2012
1
1
1
141-55
]
[
2018
149
4
4
945-58
]
[
1993
15
1-2
1-2
187-209
]
[
2011
11
1
1
241-7
]
[
2000
11
1
1
5-8
]
[
2002
13
3
3
206-35
]
[
2001
12
3
3
191-211
]
[
1996
33
4
4
381-99
]
[
2008
29
19-28
]