Robert M Naclerio1, Fuad M Baroody2, Jayant M Pinto2. 1. Section of Otolaryngology-Head and Neck Surgery, Department of Surgery, University of Chicago, Chicago, Ill. Electronic address: rnacleri@surgery.bsd.uchicago.edu. 2. Section of Otolaryngology-Head and Neck Surgery, Department of Surgery, University of Chicago, Chicago, Ill.