1390-0129
1390-0129
S1390-01292021000300007
10.33333/rp.vol48n1.01
Ecuador
Cuba
00
10
2021
00
10
2021
48
1
7
18
[
2021
37
4
4
1397-33
]
[
2016
84
104-16
]
[
2014
53
220-9
]
[
2006
14
577-96
]
[
2006
]
[
2010
Barcelona, Spain
]
[
2018
99
169-96
]
[
2016
44
687-703
]
[
2018
]
[
2021
32
4
4
971-87
]
[
1982
]
[
2019
91
2
2
179-89
]
[
2009
24
3
3
235-46
]
[
2000
12
2451-71
]
[
1997
9
125-38
]
[
2019
66
4
4
3196-207
]
[
2017
]
[
2010
19
2
2
263-82
]
[
2019
9
15
15
]
[
2021
147
107-8
]
[
2016
76-77
283-93
]
[
2020
53
2
2
1487-509
]
[
2014
]
[
2018
108
33-47
]
[
2018
18
1
1
83-98
]
[
2009
36
7798-808
]
[
2019
104
5-8
5-8
2195-214
]
[
2019
2019
208-14
]
[
2008
377
]
[
2015
33
14-24
]
[
2001
27
1
1
85-95
]
[
2020
20
4
4
2023-33
]
[
2018
29
8
8
1941-52
]
[
2019
30
4
4
1601-15
]
[
2019
30
1
1
429-39
]
[
2007
]
[
2020
16
10
10
6263-71
]
[
2016
174
22
22
220-31
]
[
2017
]
[
1989
35
11
11
1803-12
]
[
2019
2018
540-5
]
[
2018
2018
460-8
]
[
2019
79
63-7
]