Ríos, Ángela María, José Andrés Calvache, Juan Camilo Gómez, Luz María Gómez, Oscar David Aguirre, Mario Francisco Delgado-Noguera, Fernando Uribe Trujillo, Emmanuel Lesaffre, Markus Klimek, and Robert Jan Stolker. 2014. “Postoperative Laringo-Pharyngeal Symptoms in Elective Surgery - Incidence and Related Factors”. Colombian Journal of Anesthesiology 42 (1):9–15. https://www.revcolanest.com.co/index.php/rca/article/view/616.