Bagheri, Azadeh, Yousef Rezaei Chianeh, Pratap Kumar, and Pragna Rao. “Angiogenic Factors in Relation to Embryo Implantation”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 3, no. 4 (February 10, 2017): 872–879. Accessed December 4, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/1197.