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Risk of bias assessment.
| Trial | Design | Random Sequence Generation | Allocation Concealment | Blinding of Participants and Personnel | Blinding of Outcome Assessment |
|---|---|---|---|---|---|
| Palau et al., 2022 [15] | RCT | + | + | ? | + |
| Sharma et al., 2022 [24] | RCT | ? | ? | ? | + |
| Jimeno-Almazán et al., 2023 [20] | RCT | + | ? | ? | ? |
| Jimeno-Almazán et al., 2022 [21] | RCT | + | ? | ? | ? |
| Philip et al., 2022 [23] | RCT | + | + | ? | + |
| Mcnarry et al., 2022 [22] | RCT | + | + | ? | ? |
