Maharjan, Sailuja, Bandana Satyal, and Reena Baidya. “Spontaneous Umbilical Endometriosis: A Case Report”. Europasian Journal of Medical Sciences 4 (October 13, 2022): 16–17. Accessed December 4, 2024. https://nepjol.info./index.php/ejms/article/view/48892.