Table 2. Risk of bias assessment of studies included in the meta-analysis.

Bias Domain	ROSENSTOCK (4)	BAJAJ (6)	LINGVAY (5)
Randomization Process	Low	Low	Low
Deviations from Intended Interventions	Low	Low	Low
Missing Outcome Data	Low	Low	Low
Measurement of the Outcomes	Low	Low	Low
Selection of the Reported Result	Low	Low	Low
Overall Risk of Bias	Low	Low	Low