Muhammad Ayub Naich, Sagheer Hussain, Romaiza, Hina Zamir, Adeel Qamar, Fatima Cheema. Indications, Findings and Complications of Endoscopic Retrograde Cholangio-Pancreatograpghy (ERCP); A Study Conducted on the Patients Admitted in a Tertiary Care Hospital. Pakistan Journal of Medical & Health Sciences 2022, 16, 293.