[1] Univ Texas MD Anderson Canc Ctr, Head & Neck Surg, Houston, TX USA
[2] Beth Israel Deaconess Med Ctr, Div Hematol Oncol, Boston, MA USA
[3] H Lee Moffitt Canc Ctr & Res Inst, Dept Cutaneous Oncol, Tampa, FL USA
[4] Stanford Univ, Dept Otolaryngol Head & Neck Surg, Sch Med, Stanford, CA USA
[5] Harvard Med Sch, Brigham & Womens Hosp, Dept Dermatol, Boston, MA USA
[6] Johns Hopkins, Bloombergw Kimmel Inst Canc Immunotherapy, Baltimore, MD USA
[7] Johns Hopkins, Sidney Kimmel Comprehens Canc Ctr, Baltimore, MD USA
[8] Univ Klinikum Carl Gustav Carus Dresden, Dept Dermatol, Skin Canc Ctr, Natl Ctr Tumor Dis, Dresden, Germany
[9] Nebraska Canc Specialists Midwest Canc Ctr Legacy, Head & Neck Med Oncol, Omaha, NE USA
[10] Univ Michigan, Rogel Comprehens Canc Ctr, Ann Arbor, MI USA
[11] Atrium Hlth, Levine Canc Inst, Carolinas HealthCare Syst, Charlotte, NC USA
[12] Cleveland Clin, Solid Tumor Oncol, Cleveland, OH USA
[13] Schleswig Holstein Univ Hosp, Dept Dermatol, Kiel, Germany
[14] Duke Canc Inst, Med Oncol, Durham, NC USA
[15] Royal Brisbane & Womens Hosp, Dept Canc Care Serv, Herston, Qld, Australia
[16] Univ Queensland, Herston, Qld, Australia
[17] Regeneron Pharmaceut Inc, Biostat, Tarrytown, NY USA
[18] Regeneron Pharmaceut Inc, Dept Oncol, Tarrytown, NY USA
[19] Peter MacCallum Canc Ctr, Dept Med Oncol, Melbourne, Vic, Australia
[20] Univ Melbourne, Melbourne, Vic, Australia