2218-3620
2218-3620
S2218-36202021000300243
Ecuador
Ecuador
00
06
2021
00
06
2021
13
3
243
251
[
2020
31
1
1
1-12
]
[
2020
24
^sSuplemento
^sSuplemento
Suplemento
1-3
]
[
2017
10
1
1
23-41
]
[
2021
60
211-27
]
[
2021
24
1
1
09-32
]
[
2021
38
151-73
]
[
2019
27
58
58
9-18
]
[
2018
36
2
2
349-64
]
[
2020
16
75
75
384-9
]
[
2021
21
65
65
]
[
2021
13
1
1
219-26
]
[
2020
24
1
1
331-50
]
[
2017
47
1
1
13-35
]
[
2019
48
189
189
1-19
]
[
2018
9
20
20
217-37
]