2631-2654
2631-2654
S2631-26542020000100080
10.37135/ns.01.06.07
Ecuador
Ecuador
00
11
2020
00
11
2020
3
2
80
92
[
2019
44
15
15
7780-808
]
[
1999
287
1-2
]
[
2002
]
[
2014
39
18165-72
]
[
2020
]
[
2014
]
[
2017
]
[
2016
122
2
2
1-17
]
[
2016
122
2
2
1-20
]
[
2014
4
]
[
2014
4
]
[
2007
56
10
10
841-6
]
[
2020
124
14
14
7599-607
]
[
2005
]
[
2018
]
[
2010
]
[
2003
]
[
2017
2015
]
[
2010
35
10
10
5133-44
]
[
2020
]
[
2019
]
[
2019
4
2
2
572-5
]
[
2020
]
[
2012
2.1
]
[
2015
]
[
2006
17
15
15
3856-65
]
[
2017
27
1
1
41-9
]
[
2018
43
3
3
1545-65
]