2528-7907
2528-7907
S2528-79072019000100049
10.36097/rsan.v1i33.894
Ecuador
Ecuador
Ecuador
00
09
2019
00
09
2019
33
43
49
[
2015
115(3
329-34
]
[
2018
11(3
170-2
]
[
2018
22
86-95
]
[
2011
105(1
44-50
]
[
2012
29(4
]
[
2009
]
[
2014
6(3
]
[
1993
]
[
]
[
2012
23(2
149-53
]
[
2012
24(6
402-14
]
[
2016
115(2
170-6
]
[
2019
]
[
2018
10(1
]
[
2014
32(3
1101-7
]