Ramanathan, A., K. Nagandla, and F. Jamli. “Sister Mary Joseph’s Nodule from Primary Endometrial Carcinoma: A Case Report”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 11, no. 11, Oct. 2022, pp. 3182-6, doi:10.18203/2320-1770.ijrcog20222658.