Raihan, Uzma, and Prakash Dubey. “Prophylactic Ondansetron and Pregabalin for Postoperative Nausea and Vomiting: A Randomized Comparative Study”. Journal of the Portuguese Society of Anesthesiology 31, no. 2 (June 30, 2022). Accessed April 3, 2025. https://revistas.rcaap.pt/anestesiologia/article/view/26144.