2184-3023
2184-3023
S2184-30232019000200049
10.33194/rper.2019.v2.n2.02.4575
Portugal
Portugal
00
12
2019
00
12
2019
2
2
49
52
[
2013
35
4
4
983-1004
]
[
2006
]
[
2013
16
3
3
42-8
]
[
2015
]
[
1977
39
369-78
]
[
2013
34
12
12
1255-61
]
[
2016
1
62
62
16-21
]
[
2014
52
3
3
677-86
]
[
2017
]
[
2010
]
[
2017
]
[
2015
52
1
1
203-9
]
[
2016
]
[
2016
53
679-88
]
[
2014
51
2
2
1-6
]