[1] Univ Michigan, Ann Arbor, MI USA
[2] Univ Michigan, Ctr Comprehens Canc, Ann Arbor, MI USA
[3] Univ Michigan, Dept Otolaryngol Head & Neck Surg, Ann Arbor, MI USA
[4] Univ Pittsburgh, Pittsburgh, PA USA
[5] Univ Michigan Hlth Syst Comprehens Canc Ctr, Ann Arbor, MI USA
[6] Univ Michigan, Rogel Canc Ctr, Div Hematol Oncol, Dept Internal Med, Ann Arbor, MI USA