Kabir, MM, MA Masud, MM Rahman, MN Hoque, SM Hossain, TM Bhuiyan, MM Alam, MS Arfin, MA Rahman, AQM Mohsen, and AKA Khan. 2007. “Malignant Biliary Obstruction: Clinical Outcome of Endoscopic Intervention - An Experience of Tertiary Centers”. Journal of Bangladesh College of Physicians and Surgeons 24 (2):61-68. https://doi.org/10.3329/jbcps.v24i2.150.