Anwar Hussain Abbasi; Aleena Shahid; Hina Andaleeb; Khawaja Ashfaq Ahmed; Nadeem Yousuf. Indications, Complications and Outcomes of Patients Undergoing Endoscopic Retrograde Cholangio Pancreatography at Rawal Institute of Health Sciences, Islamabad. bmcjms 2023, 4, 31-35.