Shrestha R, Khanal A, Paudel N, Karki S, Sah M. Intravenous paracetamol vs tramadol for pain management in patients with acute pancreatitis. J Patan Acad Health Sci [Internet]. 2020 Aug. 30 [cited 2024 Apr. 25];7(2):64-9. Available from: https://www.nepjol.info/index.php/JPAHS/article/view/31116