1561-3194
1561-3194
S1561-31942023000400015
Ecuador
00
00
2023
00
00
2023
27
[
2019
42
4
4
296-301.
]
[
2021
1
4
4
21-7.
]
[
2017
]
[
2019
]
[
2010
]
[
2020
23
4
4
435-.
]
[
2019
]
[
2020
]
[
2019
]
[
2016
14
5
5
614-0.
]
[
2016
]
[
2020
]
[
2012
]
[
2016
]
[
2021
50
1
1
]
[
2020
]
[
2015
22
4
4
175-9.
]
[
2009
32
S1
S1
53-5
]