Chaparro, Catalina, Diego Moreno, Veronica Ramírez, Angelica Fajardo, David Gonzalez, Alejandra Sanin, and Reinaldo Grueso. 2013. “Haloperidol As Prophylactic Treatment for Postoperative Nausea and Vomiting: Systematic Literature Review”. Colombian Journal of Anesthesiology 41 (1):34-43. https://www.revcolanest.com.co/index.php/rca/article/view/633.