1390-8618
1390-8618
S1390-86182021000100055
10.17163/ret.n21.2021.04
España
España
España
00
09
2021
00
09
2021
11
21
55
70
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2021
]
[
2020
]
[
2020
]
[
2012
]
[
2021
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2009
]
[
2021
]
[
2020
]
[
2020
]
[
2015
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2016
]
[
2017
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
The PRISMA Group
2009
]
[
2018
]
[
2017
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2018
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2004
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2020
]
[
2019
]
[
2016
]
[
2017
]
[
2020
]
[
2015
]
[
2016
]
[
2017
]
[
2021
]
[
2008
]
[
2017
]
[
2020
]