Department of Surgery, Stritch School of Medicine, Loyola University Medical Center, 2160 South First Avenue, Room 3226, Maywood, IL 60153, USA
Fernando A. M. Herbella
Department of Surgery, Escola Paulista de Medicina, Federal University of Sao Paulo, Sao Paulo, SP, Brazil
P. Marco Fisichella
Swallowing Center, Department of Surgery, Stritch School of Medicine, Loyola University Medical Center, 2160 South First Avenue, Room 3226, Maywood, IL 60153, USA