2631-2654
2631-2654
S2631-26542020000100047
10.37135/ns.01.06.04
Ecuador
00
11
2020
00
11
2020
3
2
47
56
[
2015
]
[
2018
]
[
2020
]
[
2013
7
1
1
6-11
]
[
2017
206
1225-40
]
[
2017
113
159-75
]
[
2013
70
90-106
]
[
2018
81
1154-65
]
[
2011
36
2554-61
]
[
2011
14
]
[
2013
1-23
]
[
2015
]
[
2020
575-90
]
[
2018
174
755-68
]
[
2020
146
580-97
]
[
2018
]
[
2020
17
2027-42
]
[
2019
85
1591-602
]
[
2004
8
365-81
]
[
2020
197
]
[
1987
9
161-76
]
[
2014
66
478-94
]
[
2020
13
5
5
]
[
2018
2
2
2
9-21
]
[
2019
63
]