Table 1.
Risk of bias for randomised controlled trials, assessed according to the Revised Cochrane risk-of-bias tool for randomised trials (RoB 2).
| Publications | Randomization process | Deviations from the intended interventions | Missing outcome data | Measurement of the outcome | Selection of the reported result | Overall Bias |
|---|---|---|---|---|---|---|
| 1. Aptekmann (2010) | S | S | L | L | L | S |
| 2. Cesar (2010) | S | S | L | L | L | S |
| 3. Morand (2010) | L | L | L | L | L | L |
| 4. Asgary (2014) | S | S | L | L | L | S |
| 5. Constans (2015) | S | S | L | L | L | S |
| 6. Simpson (2016) | S | S | L | L | L | S |
| 7. Gonçalves (2017) | S | S | L | L | L | S |
| 8. Ribeiro (2017) | S | S | L | L | L | S |
| 9. Ponce (2019) | S | S | L | L | L | S |
L, low risk of bias; H, high risk of bias; S, some concerns.