Gauchan, Sabin, Chitra Thapa, Priyanka Shakya, Ramesh Bhattarai, and Sajal Shakya. “Ondansetron and Granisetron for Prevention of Postoperative Nausea and Vomiting Following Laparoscopic Cholecystectomy”. Journal of Nepal Medical Association 52, no. 193 (March 31, 2014): 682–686. Accessed April 20, 2024. http://www.jnma.com.np/jnma/index.php/jnma/article/view/2591.