Tsalikidis, Christos, Athanasia Mitsala, Kostas Tepelenis, Panagoula Oikonomou, Giasar Chasan, Christos Kavazis, Achmet Achmet, and Michail Pitiakoudis. “Sister Mary Joseph’s Nodule: the Tip of an Iceberg”. Annali Italiani di Chirurgia 9, no. September (June 1, 2020): 1–5. Accessed May 27, 2025. https://annaliitalianidichirurgia.it/index.php/aic/article/view/501.