1990-8644
1990-8644
S1990-86442020000400316
Ecuador
00
08
2020
00
08
2020
16
75
316
321
[
2020
]
[
2018
]
[
2010
13
2
2
116-27
]
[
2000
]
[
2016
]
[
2018
]
[
2020
22
9
9
1-11
]
[
2010
]
[
2011
44
1
1
1-23
]
[
2006
76
4
4
567-605
]
[
2012
10
^sS2
^sS2
S2
102-8
]
[
2004
117-40
]
[
2000
4
18
18
1-3
]
[
2010
2
819-24
]
[
2016
76
1
1
93-135
]
[
2019
33
3
3
]