Table 4 Risk of bias of included studies
From: Pain level between clear aligners and fixed appliances: a systematic review
| Â | Risk of bias | |||||
|---|---|---|---|---|---|---|
Study | Random sequence generation | Allocation concealment | Blinding of patients, personnel | Blinding of outcome assessor | Incomplete outcome data | Selective outcome reporting |
White et al. (2017) [2] | Low | Low | Low | Low | Low | Low |