Study |
Study design |
Selection |
Selection |
Selection |
Selection |
Comparability |
Comparability |
Exposure/Outcome |
Exposure/Outcome |
Exposure/Outcome |
|
|
1 |
2 |
3 |
4 |
a |
b |
1 |
2 |
3 |
Vidal et al., 2014 [7] |
Cohort |
|
|
* |
* |
* |
|
* |
|
* |
Malakasioti et al., 2018 [9] |
Cohort |
|
|
* |
* |
* |
|
* |
|
* |
Shiba et al., 2018 [15] |
Cohort |
|
|
* |
|
* |
|
* |
* |
* |
Pérez Civantos et al., 2019 [12] |
Cohort |
|
|
* |
* |
* |
* |
* |
|
* |
Pérez Civantos et al., 2019 [13] |
Cohort |
|
|
* |
* |
* |
* |
* |
|
* |