2610-8038
2610-8038
S2610-80382022000100044
10.35381/s.v.v6i11.1670
Ecuador
Ecuador
Ecuador
30
06
2022
30
06
2022
6
11
44
54
[
2019
45
5
5
285-7
]
[
2020
28
]
[
PRISMA Group
2009
6
7
7
]
[
2018
32
6
6
890-5
]
[
2021
32
3
3
306-21
]
[
2021
22
3
3
498-503
]
[
2021
69
7
7
1722-8
]
[
2021
76
9
9
1668-77
]
[
2017
73
248-56
]
[
2021
35
4
4
375-94
]
[
2021
11
2
2
731-53
]
[
2020
55
6
6
]
[
2021
19
3
3
345-57
]
[
2021
224
]
[
2021
40
5
5
905-19
]