Hirata, I. et al. 2020. Droperidol Reduces Postoperative Nausea and Vomiting and Supports the Continuation of Intravenous Patient-Controlled Analgesia with Fentanyl. Journal of Pharmacy & Pharmaceutical Sciences. 23, 1 (Jun. 2020), 220–230. DOI:https://doi.org/10.18433/jpps30902.