Studies | Selection | Comparability | Outcome | Total score |
---|---|---|---|---|
Van et al. [4] | ★★★ | ★ | ★★ | 6 |
Ochi et al. [5] | ★★★★ | ★ | ★ | 6 |
Cassetta et al. [6] | ★★★★ | ★ | ★★ | 7 |
Cassetta et al. [21] | ★★★★ | ★ | ★★ | 7 |
D'haese et al. [22] | ★★★ | ★ | ★★★ | 7 |
Studies | Selection | Comparability | Outcome | Total score |
---|---|---|---|---|
Van et al. [4] | ★★★ | ★ | ★★ | 6 |
Ochi et al. [5] | ★★★★ | ★ | ★ | 6 |
Cassetta et al. [6] | ★★★★ | ★ | ★★ | 7 |
Cassetta et al. [21] | ★★★★ | ★ | ★★ | 7 |
D'haese et al. [22] | ★★★ | ★ | ★★★ | 7 |