Table 2 Quality assessment of all included studies
| 听 | Cochrane Risk of Bias 2 (for RCTs) | |||||
|---|---|---|---|---|---|---|
Randomization process | Deviations from the intended interventions | Missing outcome data | Measurement of the outcome | Selection of the reported result | Overall bias | |
Aasb酶 et al., 2022 [13] | Low | Low | Low | Low | Low | Low |
Arrossi et al., 2015 [17] | Low | Low | Low | Low | Low | Low |
Elfstorm et al., 2019 [14] | Low | Low | Low | Low | Low | Low |
Enerly et al., 2016 [18] | Low | Low | Low | Low | Low | Low |
Gizaw et al., 2019 [19] | Low | Low | Low | Low | Low | Low |
Landy et al., 2022 [20] | Some concerns卤 | Low | Low | Low | Low | Some concerns |
Modibbo et al., 2017 [21] | Some concerns卤卤 | Low | Low | Low | Low | Some concerns |
Moses et al., 2015 [22] | Low | Low | Low | Low | Low | Low |
Racey et al., 2016 [23] | Some concerns卤卤卤 | Low | Low | Low | Low | Some concerns |
Sancho-Garnier et al., 2013 [24] | Some concerns卤 | Low | Low | Low | Low | Some concerns |
Sultana et al., 2016 [25] | Low | Low | Low | Low | Low | Low |
Tranberg et al., 2018 [26] | Low | Low | Low | Low | Low | Low |
Viviano et al., 2017 [27] | Low | Low | Low | Low | Low | Low |
Winer, 2019 [28] | Low | Low | Low | Low | Low | Low |
Zehbe, 2016 [29] | Low | Low | Low | Low | Low | Low |