[1] Univ Michigan, Sch Med, Dept Dermatol, Taubman Ctr 1910, Ann Arbor, MI 48109 USA
[2] Univ Michigan, Sch Med, Dept Otolaryngol, Ann Arbor, MI 48109 USA
[3] Univ Michigan, Sch Med, Dept Surg, Ann Arbor, MI 48109 USA
[4] Univ S Florida, Coll Med, H Lee Moffitt Canc Ctr & Res Inst, Dept Interdisciplinary Oncol,Div Cutaneous Oncol, Tampa, FL 33620 USA