A. Higashitsuji, Y. Tomioka, T. Tanabe, N. Ami, and I. Tei, “Intravenous acetaminophen reduces the length of intubation and rescue analgesics in intensive care unit patients after cardiovascular surgery in Japan: A retrospective analysis”, J of Opioid Management, vol. 19, no. 4, pp. 291–299, Aug. 2023.