Table 3 Risk of bias
Domains | Risk of bias | |||
|---|---|---|---|---|
| Â | Mens et al. [46] | Gutke et al. [48] | Chaudry et al. [49] | |
Random sequence generation | Low risk of bias | Low risk of bias | Low risk of bias | Low risk of bias |
Allocation concealment | Low risk of bias | Low risk of bias | Low risk of bias | Unclear risk of bias |
Blinding of participants and personnel | Unclear risk of bias | Low risk of bias | Low risk of bias | Unclear risk of bias |
Incomplete outcome data | Low risk of bias | Low risk of bias | Low risk of bias | Unclear risk of bias |
Selective reporting | Low risk of bias | Low risk of bias | Low risk of bias | Unclear risk of bias |
Other sources of bias | Low risk of bias | Low risk of bias | Low risk of bias | Unclear risk of bias |