2218-3620
2218-3620
S2218-36202021000400161
Ecuador
00
08
2021
00
08
2021
13
4
161
169
[
2015
2
1
1
117-28
]
[
2021
13
^sS1
^sS1
S1
443-51
]
[
2019
12
24
24
]
[
1994
]
[
2014
12
2
2
25-34
]
[
2017
46
184
184
55-76
]
[
2011
8
8
8
149-84
]
[
2013
15
1
1
29-44
]
[
2021
14
27
27
112-23
]
[
2003
1
2
2
]
[
2013
12
2
2
93-115
]
[
2021
78
78
93-113
]
[
1983
40
5
5
54-5
]
[
2021
5
2
2
1-7
]