Dr. Mukhtar Ahmed, Dr. Mashal Rasool, Dr. Hadees, Dr. Ali Raza, Dr. Naseer Ahmad, and Dr. Abdul Malik, “COMPARATIVE OUTCOMES OF ERCP IN BENIGN VERSUS MALIGNANT BILIARY OBSTRUCTION”, J Popl Ther Clin Pharmacol, vol. 31, no. 9, pp. 2866–2872, Sep. 2024, doi: 10.53555/j3x97q04.