Elsersy, Mervat A. “Two Different Timing of Intra Uterine Insemination in Patients of Unexplained Infertility: A Randomized Clinical Trial”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 6, no. 3 (February 19, 2017): 1071–1075. Accessed October 9, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/1271.