Abdul-Hameed, Khitam M., Ula M.R. Al-Kawaz, and Nadia M. Al-Hilli. “Early and Short Follicular GnRH Antagonist (Sandwich) Protocol Versus Conventional GnRH Antagonist Protocol in Normal Responders”. Iraqi Journal of Embryos and Infertility Researches 9, no. 1 (November 17, 2019): 68–88. Accessed October 19, 2026. https://ijeir.journalpath.com/ijeir/article/view/104.