1,500 IU human chorionic gonadotropin administered at oocyte retrieval rescues the luteal phase when gonadotropin-releasing hormone agonist is used for ovulation induction: a prospective, randomized, controlled study Peter Humaidan, M.D., Helle Ejdrup Bredkjær, M.D., Ph.D., Lars Grabow Westergaard, M.D., D.M.Sc., Claus Yding Andersen, D.M.Sc. Fertility and Sterility Volume 93, Issue 3, Pages 847-854 (February 2010) DOI: 10.1016/j.fertnstert.2008.12.042 Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions
Figure 1 Study flow chart. Fertility and Sterility 2010 93, 847-854DOI: (10.1016/j.fertnstert.2008.12.042) Copyright © 2010 American Society for Reproductive Medicine Terms and Conditions