THE RELATION OF SERUM ESTRADIOL LEVEL ON DAY OF HCG ADMINISTRATION WITH PREGNANCY RATES AND EMBRYO GRADES IN AGONIST AND ANTAGONIST DOWN-REGULATED IVF/ICSI CYCLES
International-Federation-of-Fertility-Societies 21st World Congress on Fertility and Sterility / 69th Annual Meeting of the American-Society-for-Reproductive-Medicine, Massachusetts, Amerika Birleşik Devletleri, 12 - 17 Ekim 2013