1134-928X
1134-928X
S1134-928X2020000500241
s1134-928x2020000500009
Spain
Spain
Spain
Spain
Spain
Spain
Spain
00
00
2020
00
00
2020
31
4
241
247
[
2003
8
108
108
5778-85
]
[
1995
]
[
2007
15
1
1
51-6
]
[
World Health Organization
2010
]
[
2014
25
2
2
57-62
]
[
2008
46
4
4
415-22
]
[
2012
1-57
]
[
International Content Society
1997
9
237
]
[
2011
35
7
7
373-88
]
[
2002
48
2
2
43-6-8-9
]
[
2019
46
2
2
150-3
]
[
2013
55
1
1
57-66
]
[
1994
24
]
[
2011
]
[
1975
28
4
4
563-75
]
[
1992
5
194-7
]
[
2010
28
1
1
96-106
]
[
2000
81
12^s2
12^s2
2
S15-20
]
[
1988
240
4857
4857
1285-93
]
[
2000
1
1
1
1-26
]
[
2011
34
1
1
63-72
]
[
1999
]
[
1978
]
[
1997
32
5
5
297-306
]
[
2015
18
3
3
197-203
]
[
2007
34
1
1
45-54
]
[
2009
18
11
11
1607-16
]
[
2011
38
6
6
627
]
[
2007
34
3
3
260-9
]
[
2003
Lugo
]
[
1999
30
2
2
1-5
]
[
2008
20
1
1
1-12
]
[
2005
186
4
4
319-23
]
[
2003
1-2
]
[
2002
16
4
4
2-4
]
[
2008
1
2
2
37-46
]
[
1987
36
4
4
205-10
]
[
2001
11
3
3
97-103
]