Table 2.

Risk of bias summary.

	Bias arising from the randomization process	Bias due to deviations from intended interventions	Bias due to missing outcome data	Bias in measurement of the outcome	Bias in selection of the reported results
Fried et al [32] 2017	No	No	No	No	No
McDonald et al [36] 2019	Yes	Uncertain	No	No	No
Peleg et al [37] 2017	Yes	Uncertain	No	No	No
Schiff et al [33] 2018	No	Uncertain	No	Uncertain	No
Willis et al [38] 2020	No	Uncertain	No	No	No
Prabhakaran et al [34] 2018	No	No	No	No	No