Head and Neck Surgery
Umamaheswar Duvvuri, MD, PhD
Professor of Otolaryngology
Department of Otolaryngology - Head and Neck Surgery, NYU Grossman School of Medicine
New York, New York, United States
Leonardo G. Rangel, MD,
Chief
Rio de Janeiro State University, Brazil
Rio De Janerio, Rio de Janeiro, Brazil
Luiz P. Kowalski, MD
Professor and Chairman
University of Sao Paulo Medical School and A C Camargo Cancer Center
Sao Paulo, Sao Paulo, Brazil
Antonio Augusto A. Bertelli, MD, Ms
Professor of Surgery
Head and Neck Surgery Division / Santa Casa de São Paulo Medical School
São Paulo, Sao Paulo, Brazil