Zhang , D., Shen , Z., You , J., v , X., & Tang , Q.-F. (2013). Effect of ondansetron in preventing postoperative nausea and vomiting under different conditions of general anesthesia: A preliminary, randomized, controlled study. Upsala Journal of Medical Sciences, 118(2). https://doi.org/10.3109/03009734.2013.768315