Zahra, F., M. Waheed, A. R. Bhutta, S. M. Ali, N. Ahmad, A. Majid, M. S. Qureshi, S. Latif, A. Bid, and Q. Din. “Contribution of Biliary Disease in the Pathogenesis of Acute Pancreatitis.”. Annals of King Edward Medical University, Vol. 10, no. 3, May 2018, https://www.annalskemu.org/journal/index.php/annals/article/view/2382.