Draisci, MD, Gaetano, Luciano Frassanito, MD, Raffaella Pinto, MD, Bruno Zanfini, MD, Gabriella Ferrandina, MD, and Alessio Valente, MD. “Safety and Effectiveness of Coadministration of Intrathecal Sufentanil and Morphine in Hyperbaric Bupivacaine-Based Spinal Anesthesia for Cesarean Section”. Journal of Opioid Management 5, no. 4 (January 29, 2018): 197–202. Accessed May 5, 2024. https://wmpllc.org/ojs/index.php/jom/article/view/939.