Almoghrabi, O., J. Brungardt, S. Helmer, J. Reyes, and B. . Grizzell. “Efficacy of Intravenous Acetaminophen As Adjunct Post-Operative Analgesic in Cardiac Surgery: A Retrospective Study”. Kansas Journal of Medicine, vol. 13, June 2020, pp. 143-6, doi:10.17161/kjm.v13i.13818.