Table 2.

Evaluating the risk of bias of the included studies according to cochrane risk of bias tools for randomized (RoB 2) and non-randomized (ROBINS-I) studies

Study	Cofounding	Selection of participants	Classification of interventions	Deviations from the intended interventions	Missing data	Measurement of the outcomes	Selection of the reported results	Overall (ROBINS-I)
Robert Klempfner et al. [2015]	Moderate	Low	Low	Low	Low	Low	Moderate	Moderate
Idan Hecht et al. [2017]	Moderate	Low	Low	Low	Low	Low	Low	Moderate
Yishay Wasserstrum et al. [2019]	Moderate	Low	Low	Low	Low	Low	Moderate	Moderate
Giuseppe Limongelli et al. [2021]	Moderate	Low	Low	Low	Low	Low	Low	Moderate
Study	Randomization process		Deviations from the intended interventions	Missing data		Measurement of the outcomes	Selection of the reported results	Overall (RoB 2)
Sara Saberi et al. [2017]	Low risk		Low risk	Low risk		Low risk	Low risk	Low risk