0212-9728
0212-9728
S0212-97282020000200019
10.6018/analesps.36.2.395431
Spain
Spain
Spain
00
09
2020
00
09
2020
36
2
361
369
[
2015
30
2
2
323-50
]
[
2008
99
]
[
2010
15
1
1
17-28
]
[
2017
22
3
3
273-85
]
[
1980
88
3
3
588-606
]
[
1990
107
2
2
256-9
]
[
2010
]
[
2002
9
2
2
233-55
]
[
2008
20
3
3
408-12
]
[
1994
47
4
4
455-71
]
[
2003
17
5
5
337-41
]
[
2010
35
5
5
572-605
]
[
2013
10
1
1
115-22
]
[
2018
23
4
4
508-19
]
[
1995
]
[
2006
6ª
]
[
1973
15
4
4
819-31
]
[
2014
30
1
1
247-58
]
[
2016
11
1
1
77-89
]
[
1995
76-99
]
[
2006
18
2
2
254-73
]
[
2016
23
1
1
51-9
]
[
2019
14
3
3
377-92
]
[
2006
]
[
2006
13
1
1
44-61
]
[
2003
]
[
2009
63-93
]
[
2018
30
1
1
89-96
]
[
2005
1
2
2
247-69
]
[
2004
33
2
2
143-60
]
[
2009
18
2
2
137-50
]
[
2005
]
[
1995
3rd
]
[
2017
33
2
2
365-75
]
[
2017
26
4
4
601-12
]
[
1998
83
6
6
835-52
]
[
2017
4
277-86
]
[
2003
24
26-31
]
[
2008
303
179-214
]
[
2009
58
18-23
]
[
2011
295-320
]
[
2009
101-13
]
[
2012
37
6
6
785-822
]
[
2016
37
3
3
177-84
]
[
2019
]
[
2002
11
2
2
1-25
]
[
2009
]
[
2001
66
507-14
]
[
2003
]
[
1985
4
3
3
219-47
]
[
1997
]
[
2017
39
4
4
462-80
]
[
1999
]
[
1992
]
[
2006
91
6
6
1208-24
]
[
1996
70
2
2
321-35
]
[
2019
24
2
2
286-96
]
[
2002
57-115
]
[
2015
149
3
3
277-302
]
[
1993
1
2
2
165-78
]
[
2009
82
1
1
183-200
]