Muhammad Tayyab Zia, Ahmed Zia ud Din, Abdullah Saeed, Sadia Abdullah, and Muhammad Junaid Tahir, “Technical Considerations and Complication of Percutaneous Transhepatic Biliary Drainage: A Single Center Retrospective Study”, Proceedings S.Z.M.C, vol. 37, no. 1, pp. 01–05, Jan. 2023.