2528-7907
2528-7907
S2528-79072022000200133
10.36097/rsan.v0i50.2028
Ecuador
00
08
2022
00
08
2022
1
50
133
147
[
2020
27
21-4
]
[
2021
49
2
2
435-47
]
[
2019
112
392-9
]
[
2019
19
3
3
103-10
]
[
2018
286
2
2
592-601
]
[
2020
2
2
185-97
]
[
2012
20
2
2
155-65
]
[
2020
111
4
4
269-84
]
[
2019
117
3
3
313-8
]
[
2019
35
1
1
21-4
]
[
2019
17
4
4
]
[
2020
17
1
1
87-94
]
[
2019
192
5
5
527-37
]
[
2019
93
1115
1115
]
[
2020
40
]
[
2020
2020
56
56
188-200
]
[
2020
27
S1
S1
72-8
]
[
2017
15
1
1
86 -90
]
[
2018
21
5
5
]
[
2018
16
1
1
]
[
2017
10
2
2
142-7
]
[
2019
150
6
6
532-45
]
[
2020
132
]
[
2019
117
4
4
403-7
]
[
2020
27
S1
S1
]
[
2020
39
1
1
8-15
]
[
2020
39
2
2
105-13
]
[
2020
19
1
1
1-11
]
[
2020
36
5
5
356 -370
]
[
2019
26
4
4
606 -616
]
[
2018
24
1
1
5-11
]
[
2019
]