2550-6722
2550-6722
S2550-67222020000200043
10.37135/chk.002.11.03
Ecuador
Ecuador
Ecuador
00
08
2020
00
08
2020
11
43
56
[
2000
]
[
2008
]
[
2017
5470
3-41
]
[
2001
]
[
2014
]
[
2008
5
13
13
6-9
]
[
2005
]
[
2018
]
[
2011
9
5-22
]
[
2000
54
49-53
]
[
2017
]
[
2010
13
4
4
43-51
]
[
2014
]
[
2010
14
3
3
149-64
]
[
2018
2
12-35
]
[
2009
]
[
2000
9-62
]
[
2003
203-22
]
[
2018
145-63
]
[
2008
]
[
2003
]