Table 5.
Risk of bias.
| Author | Design | Random sequence generation | Allocation concealment | Blinding of participants and personnel | Blinding of outcome assessment | Incomplete outcome data | Selective reporting | Other bias |
|---|---|---|---|---|---|---|---|---|
| Abbas H. et al. | Prospective Case series |
|
|
|
|
|
|
|
| Aunmeungtong W. et al. | Prospective RCT |
|
|
|
|
|
|
|
| El-Sheikh AM et al. | Prospective |
|
|
|
|
|
|
|
| Jawad S. et al. | Prospective RCT |
|
|
|
|
|
|
|
| Ma et al. a-b | Prospective RCT |
|
|
|
|
|
|
|
| Marcello-Machado et al. | Prospective |
|
|
|
|
|
|
|
| Morneburg | Retrospective Cohort |
|
|
|
|
|
|
|
| Müller F. et al. | Prospective RCT |
|
|
|
|
|
|
|
| Zweers et al. | Retrospective Cohort |
|
|
|
|
|
|
|