Ekanem, EI, SJ Etuk, IH Itam, and MI Ekott. “The Clinical Presentation of Gestational Trophoblastic Disease in Calabar, Nigeria”. Global Journal of Medical Sciences 5, no. 1 (October 10, 2006): 45–49. Accessed October 9, 2026. https://www.ajol.info/index.php/gjms/article/view/10149.