0120-548X
0120-548X
S0120-548X2021000300352
10.15446/abc.v26n3.81765
Ecuador
Ecuador
Mexico
00
12
2021
00
12
2021
26
3
352
364
[
2010
17
17
9-36
]
[
2007
2
247
]
[
2017
95
95
61-80
]
[
2018
2
2
34-43
]
[
2015
20
20
292-301
]
[
2015
24
24
399-413
]
[
2009
17
17
6-8
]
[
2012
21
4
4
481-97
]
[
2016
26
26
1565-73
]
[
2006
12
4
4
272-8
]
[
2015
185
185
47-58
]
[
2006
117
]
[
2019
452-7
]
[
2019
14
1
1
1-20
]
[
2007
146-9
]
[
2016
184-6
]
[
2018
19-32
]
[
2019
233
233
93-101
]
[
2016
22
11
11
1199-211
]
[
2006
6
2
2
45-52
]
[
2018
8
8
7733
]
[
2013
40
]
[
2019
64
3
3
461-73
]
[
2013
36
1
1
27-46
]
[
2016
1
308
]
[
2011
17
1
1
43-57
]
[
2018
7
5
5
621-9
]
[
2019
9
24
24
13808-23
]
[
2017
37
12
12
4302-15
]
[
2013
4
5
5
1-15
]
[
2016
17
1
1
44-50
]
[
2018
9
2
2
303-15
]
[
2015
25-29
25-29
25-9
]
[
2019
13
13
69-84
]
[
2020
39
39
]
[
2016
1
116
]
[
1978
260
]
[
INABIO
2017
20p
]
[
2001
293
5530
5530
590-2
]
[
2018
214
9
9
152
]
[
2019
9
1
1
32-98
]
[
2013
40
4
4
778-89
]
[
2008
17
2
2
145-51
]
[
2004
12p
]
[
MAE
2010
44
]
[
1997
11
1
1
260-3
]
[
2018
111
3
3
535-43
]
[
2011
71
1
1
107-13
]
[
2018
13
9
9
]
[
2019
56
2
2
423-35
]
[
2020
11
1199-206
]
[
2016
113
27
27
7575-9
]
[
2013
58
7
7
1379-91
]
[
2008
23
3
3
149-58
]
[
2007
34
1
1
102-17
]
[
2003
78
4
4
419-33
]
[
2011
38
5
5
817-27
]
[
2003
51
6
6
863-8
]
[
2008
213
1
1
63-72
]
[
2012
335
6074
6074
1344-8
]
[
2018
]
[
2007
3
400
]
[
2009
50
1
1
57
]
[
2018
27
2
2
329-44
]
[
2012
16
30
30
93-104
]
[
2015
40
7
7
93
]
[
2010
105-29
]
[
2008
305
]
[
2019
229
38-47
]
[
2014
111
28
28
10233-8
]
[
2012
13
2
2
161-81
]
[
2019
14
3
3
]
[
2015
94
]
[
2014
54
3
3
234-44
]
[
2008
14
5
5
763-73
]
[
2016
22
11
11
1174-85
]