I. M. Kabir, S. A. Zafar, A. T. Hoque, A. Arfin, and M. Z. Iqbal, “Clip-Assisted Common Bile Duct Cannulation During ERCP for Complex CBD Stones: A Novel Life-Saving Approach”, PULSE, vol. 17, no. 1, pp. 29–32, Nov. 2025.