Villegas-Acosta, Flor Ángela. “Retrospective Analysis of Maxillofacial Surgical Procedures Performed under General Anesthesia at the Maxillofacial Surgical Unit of Hospital Universitario San Vicente De Paúl Between the Years 2000-2001”. Revista Facultad de Odontología Universidad de Antioquia 19, no. 2 (September 8, 2009): 60–68. Accessed February 22, 2025. https://revistas.udea.edu.co/index.php/odont/article/view/2229.