Fig. 1From: Effect of a short-term vitamin E supplementation on oxidative stress in infertile PCOS women under ovulation induction: a retrospective cohort studySummary of patient flow diagram a and Vitamin E administration and stimulation protocol b. EV = estradiol valerate; HCG = urinary human chorionic gonadotropin; Pg = progesterone;CC = clomiphene citrate;VE = vitamin E;TVU = Transvaginal ultrasonography; HMG = human menopausal gonadotropinBack to article page