[1] NYU, Sch Med, Dept Otolaryngol & Head & Neck Surg, New York, NY 10021 USA
[2] Lenox Hill Hosp, Dept Otolaryngol & Head & Neck Surg, New York, NY 10021 USA
[3] Lenox Hill Hosp, Res Dept, New York, NY 10021 USA
[4] Lenox Hill Hosp, Dept Qual Assurance, New York, NY 10021 USA