Gauchan, S., C. Thapa, P. Shakya, R. Bhattarai, and S. Shakya. “Ondansetron and Granisetron for Prevention of Postoperative Nausea and Vomiting Following Laparoscopic Cholecystectomy”. Journal of Nepal Medical Association, Vol. 52, no. 193, Mar. 2014, pp. 682-6, doi:10.31729/jnma.2591.