Dr. Eyasu Mesfin, Dr Ibrahim Saleh, Elizabeth Tadesse, and Abdussamad M. Sheik. “Effect of Trigger-Day Serum Progesterone Level on Clinical Pregnancy in Fresh N Vitro Fertilization (IVF) Cycles: A Retrospective Chart Review. : The Impact of Late Follicular Phase Progesterone Level on Pregnancy Outcomes in Fresh IVF Cycles ”. Ethiopian Journal of Reproductive Health 18, no. 04 (October 30, 2026). Accessed October 30, 2026. https://ejrh.org/index.php/ejrh/article/view/1226.