0212-9728
0212-9728
S0212-97282020000300019
10.6018/analesps.36.3.405391
Spain
Paraguay
Chile
00
12
2020
00
12
2020
36
3
533
541
[
2013
7
24
24
33-53
]
[
2019
]
[
2019
35
3
3
521-8
]
[
2013
29
107-15
]
[
1991
4
1
1
33-50
]
[
2017
11
6
6
1254-62
]
[
2014
13
4
4
1357-66
]
[
2016
6
1
1
6-14
]
[
2016
96
260-5
]
[
2020
20
1
1
12
]
[
1988
2nd
]
[
2017
33
218-24
]
[
2018
42
2
2
140-1
]
[
2008
20
4
4
896-901
]
[
2014
7
1
1
49-72
]
[
2013
10
91-8
]
[
2015
38
169-77
]
[
2009
76
4
4
408-20
]
[
2013
]
[
2020
88
]
[
1991
]
[
2008
114-58
]
[
2018
11
1
1
33-41
]
[
2006
8
3
3
40-9
]
[
2019
8
6
6
61-5
]
[
2020
35
1-9
]
[
2019
19
1
1
542
]
[
2006
38
1
1
88-91
]
[
2019
42
1
1
]
[
2018
30
4
4
357-63
]
[
2010
22
2
2
162-9
]
[
2018
25
150-8
]
[
2018
9
1-6
]
[
2015
2
2-3
2-3
71-9
]
[
2018
17
49
49
294-308
]
[
2017
5
2
2
9-23
]
[
2020
82
3300-6
]
[
2019
6
4
4
432-8
]
[
2012
80
3
3
647-58
]
[
2019
8
3
3
286
]
[
2018
15
9
9
1915
]
[
2019
8
1
1
1-10
]
[
2018
21-22
21-22
40-6
]
[
2014
]
[
2007
41
203-12
]
[
2018
53
3
3
253-62
]
[
2017
47
64-5
]
[
2014
30
1
1
355-63
]
[
2003
]
[
2018
29
1
1
74-7
]
[
2017
7
1
1
614-23
]
[
2017
5
3-11
]
[
2013
15
3
3
272-3
]
[
2020
153
15
15
]
[
2014
14
2
2
489-97
]
[
2018
11
1
1
47-59
]
[
2014
4
254-75
]
[
2019
92
848-72
]
[
2019
38
3
3
873-8
]