Luis Cruz-Benítez, Department of Surgical Oncology, HRAEI, SS, Ixtapaluca, Mexico
Angélica Julián-Castrejón, Department of Maxillofacial Surgery, HRAEI, SS, Ixtapaluca, Mexico
Juan de Dios Pérez-Reyna, General Surgery 4th Year Resident, Hosp. Gral. Dr. Darío Fernández Fierro, ISSSTE, Mexico City, Mexico
