
An increased serum progesterone-to-estradiol ratio on the day of human chorionic gonadotropin administration does not have a negative impact on clinical pregnancy rate in women with normal ovarian reserve treated with a long gonadotropin releasing hormone
Keywords: استرادیول; Premature luteinization; IVF; pregnancy rate; progesterone; estradiol; ovarian reserve; gonadotropin releasing hormone agonist