forgot to take tamoxifen for 3 days Timed intercourse occurred after an hCG trigger n 90 8 women in the 1st group and 4 in the 2nd group left the study due to inappropriate drug intake or discontinued cycle; also 1 woman dropped out of the placebo group due to developing an ovarian cyst Outcomes Number of follicles 18 mm Endometrial thickness Ovulation rates Pregnancy rates Adverse effects including multiple pregnancy Ovarian hyperstimulation syndrome Notes Trial carried out in the Shahid Beheshti University of Medical Sciences IVF Center, Taleghani Hospital, Iran between January 2008 and December 2009 Informed consent Power calculation Ethics approved Reprint request to Dr Azadeh Akbari Sene, IVF Center, Infertility and Reproductive Health Research Center, Taleghani Hospital, Velenjak st, Tehran, Iran.
