0212-9728
0212-9728
S0212-97282018000300018
10.6018/analesps.34.3.319211
Mexico
Portugal
Spain
Portugal
00
12
2018
00
12
2018
34
3
562
570
[
2015
23
149-59
]
[
2017
120
520-36
]
[
2014
21
141-9
]
[
2011
22
282-94
]
[
2011
22
127-52
]
[
2014
30
294-301
]
[
2015
30
354-70
]
[
1988
16
1
1
74-94
]
[
1997
]
[
1996
70
349-61
]
[
2010
2
]
[
2002
9
233-55
]
[
1992
2nd
]
[
2014
]
[
1996
1
16-29
]
[
2013
86
348-70
]
[
2014
11
284-300
]
[
1981
18
39-50
]
[
2014
25
1373-94
]
[
1999
6
1-55
]
[
2010
20
90-8
]
[
2017
32
196-213
]
[
2014
30
1151-69
]
[
2018
48
3
3
67-79
]
[
2016
11
e0152892
]
[
2008
19
818-27
]
[
2007
60
541-72
]
[
2014
]
[
2014
21
191-9
]
[
2004
47
45-50
]
[
2004
33
143-60
]
[
2007
33
321-49
]
[
2007
]
[
2015
]
[
2010
]
[
2014
]
[
2017
33
713-21
]
[
2000
55
56-67
]
[
2014
35
S1
S1
S120-38
]
[
2008
2ª
]
[
2010
21
1531-52
]
[
2012
2
110-22
]
[
2010
142-51
]
[
2015
40
103-13
]
[
2007
5
135-77
]
[
1985
4
219-47
]
[
2003
]
[
2000
55
5-14
]
[
1996
]
[
1991
285-305
]
[
2004
]
[
2005
8
135-47
]
[
2012
2
4-16
]
[
1993
1
165-78
]
[
2004
33
178-83
]
[
2007
31
153-65
]
[
2014
21
179-90
]
[
2011
18
438-48
]
[
2015
31
180-8
]