Use of Cochrane risk of bias tool to assess quality of randomised controlled trials
| Study | Random sequence generation | Allocation concealment | Selective reporting | Blinding subject and personnel | Blinding outcome assessment | Incomplete outcome data | Other source of bias |
| Maher et al. (2020) [38] | Low | Low | Low | Low | Low | Low | Unclear |
| Moor et al. (2020) [30] | Low | Low | Low | High | High | Low | Unclear |