Authors
Luis Gerardo Vargas-Cárdenas
Department of Otolaryngology and Head and Neck Surgery and Facial Surgery, Otorrino Autlan Gerardo Vargas Cardenas, Mexico
Fernando Juan Ramírez-Oropeza
Otolaryngology and Facial Surgery Department, National Autonomous University of Mexico, Puebla, Mexico
Omar Gómez-Monterrosas
Cardiology Service. Ángeles Hospital, Puebla, Mexico
Otolaryngology Department, “Lic. Luis Donaldo Colosio Murrieta” Specialty Hospital Number 2, IMSS, Ciudad Obregon, Sonora, Mexico