1990-8644
1990-8644
S1990-86442020000400131
Ecuador
00
08
2020
00
08
2020
16
75
131
136
[
2011
5
3
3
6-11
]
[
2017
]
[
2010
54
15
15
2688-710
]
[
2016
44
153-9
]
[
2016
8
8
8
2713-8
]
[
2011
15
1
1
100-7
]
[
1997
]
[
1988
2
4
4
377-93
]
[
2007
Taipei, Taiwan
]
[
2012
43
2
2
41-6
]
[
2013
17
2
2
373-90
]
[
2014
]
[
2006
571-5
]
[
2010
37
12
12
7581-8
]
[
2012
39
3
3
2443-50
]
[
2001
27
4
4
552-66
]