Table 2.

Risk of bias using ROBIS (Risk of Bias in Systematic Reviews) assessment.

Review	Phase 2					Phase 3
	Study Eligibility Criteria	Identification and selection of studies	Data collection and study appraisal	Synthesis and findings	Overall risk of bias
Bauce [26]	High	Unclear	High	High	High
Harerimana [27]	High	Unclear	High	High	High
Husebo [28]	High	High	High	High	High
Inglis [29,40]	Low	Low	Low	Low	Low
Martinez [30]	High	High	High	High	High
Marx [31]	Low	Low	Low	Low	Low
Sanyal [32]	High	Low	Unclear	High	High