Table 2.

Risk of bias of modeling studies.

Study		Relevance	Credibility	Overall risk
Effectiveness
	Emery et al [44]	Insufficient	Insufficient	Low
	Grassly et al [45]	Sufficient	Sufficient	Low
	Tsou et al [46]	Insufficient	Insufficient	High
	Mizumoto et al [47]	Insufficient	Insufficient	Moderate
	Sasmita et al [48]	Insufficient	Insufficient	Moderate
	Moghadas et al [49]	Sufficient	Insufficient	High
	Bracis et al [50]	Insufficient	Sufficient	Low
	Pollmann et al [51]	Insufficient	Insufficient	High
	Hill et al [52]	Sufficient	Sufficient	Low
	Gorji et al [53]	Insufficient	Insufficient	Moderate
	Alsing et al [54]	Sufficient	Insufficient	Low
Cost-effectiveness
	Paltiel et al [56]	Insufficient	Insufficient	Moderate