Okeke, Tochukwu C., Cyril C. Ezenyeaku, Lawrence C. Ikeako, Kenechukwu O. Okeke, Fidelis A. Onyekwulu, Christain I. Okafor, and Charles O. Adiri. “Zika Virus and Birth Defects: An Obstetric Issue”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 5, no. 8 (January 11, 2017): 2488–2496. Accessed October 2, 2025. https://www.ijrcog.org/index.php/ijrcog/article/view/1420.