Table 2.

Risk of bias in non-randomized interventional studies using the ROBINS-I tool [32]

Study	Pre-intervention bias due to confounding	Bias in selection of participants into the study	At intervention bias in classification of interventions	Post-intervention bias due to deviations from intended interventions	Bias due to missing data	Bias in measurement of outcomes	Bias in selection of the reported results
Lewis et al. [18] 2021	Moderate	Moderate	Low	Low	Low	Moderate	Moderate
Soriano-Co et al. [19] 2010	Moderate	Low	Low	Low	Low	Low	Moderate