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 2020, 7 (2), 64-69. https://doi.org/10.3126/jpahs.v7i2.31116.