1659-1321
1659-1321
S1659-13212023000100013
10.15517/am.v34i1.48359
Ecuador
Ecuador
Ecuador
Ecuador
Ecuador
00
04
2023
00
04
2023
34
1
[
]
[
2018
]
[
2003
31
8
8
527-38
]
[
2005
34
4
4
572-80
]
[
2020
28
117
117
1-36
]
[
2019
]
[
2013
2
7
7
162-7
]
[
2008
20
4
4
896-901
]
[
2020
27
3
3
177-89
]
[
2022
]
[
2018
11
1
1
113-35
]
[
2003
4
]
[
2018
22
71
71
131-52
]
[
2013
25
4
4
483-8
]
[
1985
9
2
2
139-64
]
[
2014
]
[
2002
]
[
2018
21
1
1
17-40
]
[
2004
5
17
17
23-9
]
[
2004
103-104
I-II
I-II
93-102
]
[
2018
20
1
1
38-47
]
[
2013
8
2
2
9-18
]
[
2016
]
[
2017
]
[
2000
12
2
2
442-6
]
[
2019
42
1
1
135-56
]
[
2007
25
2
2
351-66
]
[
2017
65
2
2
329-32
]
[
2012
1
2
2
90-5
]
[
2008
14
1
1
9-15
]