E2 support for luteal phase in GnRH antagonist IVF/ICSI cycle - Ramli, Roszaman; Omar, Mohd Hashim; Yazid, Nazri; Abdul Wahab, Azantee Yazmie; Zainuddin, Ahmad Murad; Mohamad Razi, Zainul-Rashid (European Society of Human Reproduction and Embryology, 2010)