Table 3.

Risk of bias, ROBINS-I

ROBINS-I	Dip [30]	Dip [46]	Osayi [35]	Prevot [36]
Participants	65	45	82	23
Domain
Bias due to confounding	Low	Low	Low	Low
Bias in selection of participants into the study	Low	Low	Serious	Serious
Bias in measurement of interventions	Low	Low	Low	Low
Bias due to departures from intended interventions	Low	Low	Low	Low
Bias due to missing data	Low	Low	Low	Low
Bias in measurement of outcomes	Moderate	Moderate	Moderate	Moderate
Bias in selection of the reported result	Low	Low	Low	Low
Overall	Moderate	Moderate	Serious	Serious