1990-8644
1990-8644
S1990-86442022000300387
Ecuador
00
06
2022
00
06
2022
18
86
387
394
[
2003
13
2
2
112-7
]
[
2006
]
[
2005
]
[
2013
]
[
2020
30
1
1
1179-96
]
[
2021
13
^sS3
^sS3
S3
408-15
]
[
2018
11
5
5
31-40
]
[
2020
41
42
42
81-92
]
[
1996
Vol. 28
]
[
1900
]
[
2020
9
2
2
123-39
]
[
2017
1
82
82
179-200
]
[
2014
]
[
2019
8970-5
]
[
2019
60
1
1
88-94
]