1390-4299
1390-4299
S1390-42992020000200057
10.17141/urvio.27.2020.4381
Ecuador
00
08
2020
00
08
2020
27
57
72
[
2011
]
[
2016
398-411
]
[
BP
]
[
2014
]
[
2018
10-38
]
[
2019
175-209
]
[
2018
]
[
2019
]
[
2019
]
[
CRS
2019
]
[
DIA
2019
]
[
EIA
2015
]
[
2017
51
1-8
]
[
2017
3-16
]
[
IISS
2019
]
[
2009
88
2
2
16-32
]
[
2018
15
1
1
5-24
]
[
2019
]
[
2016
77
110-32
]
[
2009
5
2
2
144-69
]
[
1918
]
[
2011
]
[
2015
]
[
2017
]
[
SCIO
2015
]
[
SCIO
2019
]
[
2015
]
[
2017
]
[
2019
]
[
2012
]
[
2013
]
[
2019
]
[
2017
]
[
2012
73
1-11
]
[
2015
55-9
]
[
2018
]
[
2017
]
[
2014
7
2
2
153-84
]
[
2017
]
[
2018
]
[
2016
]
[
2018
90-110
]
[
2016
379-97
]
[
2018
39-55
]