Authors | Sequences generation | Allocation concealment | Blinding of participants and researchers | Blinding of outcome assessment | Incomplete outcome data | Selective reporting | Other bias | Overall risk of bias |
---|---|---|---|---|---|---|---|---|
Rackow et al. [13] | Unclear | High | High | High | Low | Unclear | Low | High |
Metildi et al. [15] | Low | High | High | High | Low | Unclear | Low | High |
The SAFE study investigators [6] | Low | Low | Low | Low | Low | Unclear | Low | Unclear |
The CRISTAL study investigators [14] | Low | Low | High | Low | Low | Unclear | Low | High |
The ALBIOS study investigators [9] | Low | Low | High | High | Low | Low | Low | High |