[1] Univ Calif San Diego, Dept Otolaryngol, La Jolla, CA USA
[2] Univ Calif San Diego, Dept Surg, Div Cardiothorac Surg, La Jolla, CA USA
[3] Scripps Encinitas, Dept Med, Encinitas, CA USA
[4] Univ Calif San Diego, Dept Surg, Div Plast Surg, La Jolla, CA USA
[5] Dept Otolaryngol Head & Neck Surg, 8899 Univ Ctr Ln, San Diego, CA 92122 USA