2184-7770
2184-7770
S2184-77702021000300145
10.36367/ntqr.8.2021.145-154
Portugal
Portugal
20
06
2021
20
06
2021
8
145
154
[
2017
73
85-92
]
[
2008
38
5
5
223-229.
]
[
2000
49
3
3
146-53
]
[
2017
26
7
7
559-68
]
[
2020
29
1
1
28-34
]
[
2020
20
3
3
]
[
2016
37
2
2
]
[
2016
15
1
1
1-10.
]
[
2016
21
1
1
18-27
]
[
2020
2
11
11
57-64
]
[
2019
23
2
2
29-42
]
[
2017
26
3
3
172-176.
]
[
2020
00
1-7.
]
[
2017
30
2
2
129-35
]
[
2011
24
4
4
244-255.
]
[
2013
50
2
2
274-280.
]
[
2018
28
1
1
27-35
]
[
2017
25
0
0
]
[
2013
50
2
2
253-263.
]
[
2002
25
3
3
176-188.
]
[
2007
64
2
2
104S-122S.
]
[
2019
57
5
5
353-361.
]
[
2015
52
6
6
1080-1089.
]
[
2016
24
5
5
656-665.
]
[
2015
119
12
12
1584-1592.
]
[
2018
86
82-89.
]
[
2020
73
6
6
]
[
2011
]
[
The PRISMA Group.
2009
6
7
7
]
[
2019
54
4
4
650-60
]
[
2018
26
7
7
833-41
]
[
2018
71
2
2
358-365.
]
[
2016
37
2
2
]
[
2015
40
1
1
46-55.
]
[
2015
52
4
4
817-835.
]
[
2017
7
8
8
1191-1205.
]
[
2019
51
1
1
203-203.
]
[
2015
46
12
12
47-50
]
[
2005
52
5
5
546-53
]
[
2020
29
3-4
3-4
535-544.
]
[
2019
16
10
10
]