Table 2.

Risk of Bias Measured Using the ROBINS-I Tool.

	Bias due to confounding	Bias in selection of participants	Bias in classifications of interventions	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	Overall risk of bias
Alluri et al 2020 28
Buell et al 2018 29
Buell et al 2019 30
Ghobrial et al 2017 35
Han et al 2019 36
Hart et al 2008 37
Hassanzadeh et al 2013 41
Iyer et al 31
Lee et al 2019 43
Line et al 2020 32
Matsumura et al 2018 42
Martin et al 2013 38
Raman et al 2017 39
Rodriguez-Fontan et al 2019 34
Safaee et al 2018 33
Sandquist et al 2015 44					?
Theologis and Burch 2015 40
Viswanathan et al 2018 45
			Overall risk of bias criteria: Low: low in all domains Moderate: low or moderate in all domains Severe: severe in ≥ 1 domain Critical: critical in ≥ 1 domain