1683-9803
1683-9803
S1683-98032018000300206
10.31698/ped.45032018003
Mexico
Mexico
00
12
2018
00
12
2018
45
3
206
211
[
2015
151
1
1
27-33
]
[
2015
94
650-8
]
[
2017
2
3
3
33-9
]
[
2003
8
2
2
131-41
]
[
2015
31
2
2
89-96
]
[
2016
61
^s1
^s1
1
4-20
]
[
2016
61
^s1
^s1
1
39-58
]
[
2013
39
2-5
]
[
2017
33
5
5
375-82
]
[
2016
44
6
6
586-91
]
[
2016
14
5
5
451-7
]
[
2017
20
10
10
1259-66
]
[
2018
32
]
[
2018
2018
2135381
]
[
2017
33
2
2
137-42
]
[
2018
67
]
[
2006
22
71-6
]
[
2005
3
6
6
375-8
]
[
2017
17
1
1
168
]
[
2015
31
6
6
482-6
]
[
2016
32
4
4
269-73
]
[
2016
32
3
3
169-73
]
[
2018
]