Fig. 4From: Ovulation induction drug and ovarian cancer: an updated systematic review and meta-analysisA Forest plot of IOC risk between OI group and CT group based on a cut-off value of 3 cycles; B Forest plot of IOC risk between OI group and CT group based on a cut-off value of 6 cycles; A Forest plot of IOC risk between OI group and CT group based on a cut-off value of 12 cyclesBack to article page