2550-6722
2550-6722
S2550-67222023000100044
10.37135/chk.002.19.02
Ecuador
Ecuador
00
04
2023
00
04
2023
19
44
56
[
2006
97
]
[
2002
XX
2
2
170
]
[
2002
2
]
[
2003
25
3
3
275
]
[
2004
47
257
]
[
2015
3
]
[
2018
73
8
8
1339
]
[
2013
29
3
3
1038-59
]
[
2012
13
481
]
[
2008
43
1
1
12
]
[
2019
30
3
3
1
]
[
2019
83
1
1
3
]
[
2018
21
3
3
1
]
[
2021
46
2003-17
]
[
2017
21
96
96
660-79
]
[
2018
36
2
2
123
]
[
2010
31
1
1
18
]
[
2012
46
2702
]
[
2020
106
2
2
106972
]
[
2002
33
1073
]
[
2018
73
8
8
]
[
2019
9
2
2
]
[
2017
40
5
5
413
]
[
2014
19
2
2
549
]
[
2019
12
1
1
9-19
]
[
2015
18
20
20
71
]
[
2018
]
[
2000
6
2
2
321
]
[
2018
6
2
2
1
]
[
2020
5
4
4
73
]
[
2017
28
59
]
[
2021
51
2
2
]
[
2021
46
9
9
2226
]
[
2016
XXV
2
2
203
]
[
2011
30
429-32
]
[
2016
91
2
2
233
]
[
2017
23
1
1
9
]
[
2016
5
2
2
75-81
]
[
2008
17
161
]
[
2006
]
[
2017
24
227
]