Fig. 1From: A novel GnRH antagonist protocol based on LH levels versus traditional flexible GnRH antagonist protocol in PCOS patients undergoing in vitro fertilization: study protocol for a randomized controlled, non-inferiority trialFlowchart per the checklist of Standard Protocol Items: Recommendations for Interventional Trials (SPIRIT) showing patient enrollment, allocation, treatment, and follow-up of participantsBack to article page