Zakir, M. F.; Karim, S.; Kalwar, H. A.; Wadhwa, R. kumar; Furqan, M.; Baloch, M. H. The Burden of Gastrointestinal, Hepatobiliary and Pancreas Related Diseases and Their Causes at Tertiary Care Hospital in Karachi. Pak Armed Forces Med J 2022, 72 (3), 1108-13. https://doi.org/10.51253/pafmj.v72i3.7280.