2218-3620
2218-3620
S2218-36202021000600531
Ecuador
00
12
2021
00
12
2021
13
6
531
536
[
2017
18
3
3
335-46
]
[
2015
72
2
2
140-8
]
[
2021
17
1-6
]
[
2014
78
3
3
138-48
]
[
2012
83
5
5
482-91
]
[
2008
55
3
3
132-8
]
[
2019
12
3
3
196-208
]
[
2021
46
]
[
2013
5
1
1
1-13
]
[
2008
69
5
5
687-96
]
[
2021
16
16
73-81
]
[
2006
63
5
5
351-9
]
[
2008
35
1
1
5-15
]
[
2011
8
2
2
5
]
[
2014
18
2
2
132-7
]
[
2019
90
4
4
]
[
2014
^sSuplemento 2
^sSuplemento 2
Suplemento 2
]
[
2013
17
572-7
]
[
2019
6
6
28-38
]
[
2020
13
27-36
]