Hajri, Mohamed, Wael Ferjaoui, Sahir Omrani, and Rached Bayar. “Cullen’s Sign in Severe Acute Pancreatitis”. Journal of Medicine 23, no. 2 (July 24, 2022): 176. Accessed October 22, 2025. https://www.banglajol.info/index.php/JOM/article/view/60638.