Supplementary materials:
Supplementary Figure 1: Cochrane Risk of Bias
Supplementary Figure 2: Satisfaction Evaluation for Anesthesiologists (funnel plot)
Supplementary Figure 3: Time to Full Alertness (funnel plot)
Supplementary Figure 4: Time to Successful Anesthesia Induction (funnel plot)
Supplementary Figure 5: Time to loss of Eyelash Reflex (funnel plot)
Supplementary Figure 6: Success Rate of Anesthesia (funnel plot)
Supplementary Figure 7: Time Required for Patients to Leave the Post-Anesthesia Care Unit (PACU) (funnel plot)
Supplementary Figure 8: Time to Respiratory recovery (funnel plot)