[1] Univ Washington, Dept Otolaryngol Head & Neck Surg, Seattle, WA USA
[2] Univ Minnesota, Dept Otolaryngol Head & Neck Surg, Minneapolis, MN USA
[3] Univ Illinois, Dept Otolaryngol Head & Neck Surg, Chicago, IL USA
[4] Georgetown Univ, Dept Otolaryngol Head & Neck Surg, Washington, DC USA
[5] Emory Univ, Dept Otolaryngol Head & Neck Surg, Atlanta, GA USA
[6] Stanford Univ, Dept Otolaryngol Head & Neck Surg, Stanford, CA USA
[7] Permanente Med Grp Inc, Dept Head & Neck Surg, Union City, CA USA
[8] Univ Michigan, Med Sch, Dept Otolaryngol Head & Neck Surg, Ann Arbor, MI USA
[9] Ochsner Hlth, Dept Otorhinolaryngol, 1514 Jefferson Highway CT4, New Orleans, LA 70121 USA