1996-2452
1996-2452
S1996-24522021000200553
Ecuador.
00
08
2021
00
08
2021
16
2
553
563
[
2019
Quito
2-76
]
[
2019
14
2
2
221-7
]
[
2017
16
4
4
527-35
]
[
2019
23
248
248
78-92
]
[
2019
1
1-6
]
[
2017
34
3
3
273-8
]
[
2005
19
2
2
369-75
]
[
2017
39
4
4
36-48
]
[
2017
32
208-13
]
[
2013
La Habana
2-56
]
[
2018
Guayaquil
2-18
]
[
2017
58
11
11
1611-7
]
[
2006
]
[
2021
40
4
4
41-6
]
[
2019
Vol. 24
4 ed
]
[
2020
20
1
1
262-6
]