1405-6666
1405-6666
S1405-66662018000300733
Spain
Spain
Bolivia
00
09
2018
00
09
2018
23
78
733
760
[
1994
18
2
2
159-74
]
[
2011
38
]
[
2016
9
3
3
31-8
]
[
1995
2
2
2
285-309
]
[
2010
85
2
2
95-100
]
[
2016
91
2
2
347-53
]
[
2002
45
4
4
60-3
]
[
2016
47
2
2
257-78
]
[
1998
295-336
]
[
2010
655-90
]
[
2011
557-70
]
[
2015
81
10-23
]
[
2008
19
3
3
281-90
]
[
2006
4
2
2
215-35
]
[
2016
69
10
10
4565-82
]
[
1992
]
[
1981
18
1
1
39-50
]
[
2014
]
[
2009
84
6
6
374-80
]
[
2014
17
2
2
182-209
]
[
2016
116
1
1
2-20
]
[
2006
4
1
1
67-85
]
[
2015
23
]
[
2017
115
20-37
]
[
2011
14
3
3
158-63
]
[
2009
12
4
4
372-82
]
[
2005
29
4
4
531-63
]
[
1989
3
2
2
1-7
]
[
2010
]
[
2008
22
2
2
1-14
]
[
2013
13
2
2
1251-61
]
[
2017
1
1-22
]
[
2010
54
1
1
222-9
]
[
2009
25
2
2
101-13
]
[
2007
29
2
2
140-53
]
[
2002
77
6
6
313-8
]
[
2014
47
1
1
73-97
]
[
2003
7
1
1
68-88
]
[
2013
]
[
2017
1-40
]
[
2014
71
2
2
247-56
]
[
2015
90
6
6
296-305
]
[
2002
145-56
]
[
2009
8
2
2
102-20
]
[
2014
89
7
7
337-45
]
[
2012
2
2
2
34-44
]
[
2017
1-15
]
[
2011
21
3
3
214-35
]