2631-2581
2631-2581
S2631-25812018000200063
Ecuador
00
08
2018
00
08
2018
27
2
63
69
[
1984
]
[
1994
]
[
2018
]
[
2008
10
167-74
]
[
2016
3
2
2
28-39
]
[
1983
10
167-74
]
[
2009
]
[
2015
]
[
1995
]
[
2002
]
[
2014
9
1-2
1-2
41-3
]
[
2009
1-37
]
[
2013
37
1
1
S95-S103
]
[
2012
22
345-60
]
[
2004
39
7
7
668-1
]
[
2015
9
3
3
1-7
]