[1]
E. U. . Ahmed, B. . Paul, B. . Datta, M. N. . Mohsin, and S. M. Ali Haider, “ERCP in a Tertiary Care Hospital of South-Eastern Bangladesh: A Clinical Audit”, J Chittagong Med Coll Teachers Ass, vol. 31, no. 2, pp. 14–18, Dec. 2020.