Jadhav, Sujata Narendra, and Devdatt Laxman Pitale. “Effectiveness of Folic Acid in Unexplained Infertility”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 9, no. 9 (August 27, 2020): 3780–3783. Accessed February 9, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/8793.