1. Department of Thoracic-Head & Neck Med Onc, Division of Cancer Medicine, MD Anderson Cancer Center, Houston, TX, USA
2. Radiation Oncology Department, Centre Leon Berard, Lyon, France
3. Department of Medical Oncology, Centre Antoine Lacassagne, FHU OncoAge, Université Côte d’Azur, Nice, France
4. Department of Medicine - Med/Oncology, Stanford University, Stanford, CA, USA
5. Medical Oncology Head and Neck Cancer Department, Fondazione IRCCS Istituto Nazionale dei Tumori and University of Milan, Milan, Italy
6. Division of Radiotherapy and Imaging, Royal Marsden NHS Foundation Trust/The Institute of Cancer Research, National Institute of Health Research Biomedical Research Centre, London, UK
7. Department of Medical Oncology, West German Cancer Center, University Hospital, Essen, Germany
8. Department of Medicine, University of Chicago Medicine and Biological Sciences, Chicago, IL, USA
9. Head and Neck Medical Oncology, Gustave Roussy, Villejuif Cedex, France
10. Department of Medical Oncology, University of Michigan, Ann Arbor, MI, USA
11. Department of Hematology and Medical Oncology, Winship Cancer Institute of Emory University, Atlanta, GA, USA
12. Department of Medical Oncology, Hospital Universitario 12 de Octubre, Madrid, Spain
13. Division of Head and Neck Oncology, Dana-Farber/Harvard Cancer Center, Boston, MA, USA
14. Clinic for Medical Oncology and Hematology, Universitätsspital Zurich, Zurich, Switzerland
15. Department of Medical Oncology and Hematology, Kobe University Hospital Cancer Center, Kobe, Japan
16. Department of Head and Neck Medical Oncology, National Cancer Center Hospital East, Kashiwa, Japan
17. Bristol Myers Squibb, Princeton, NJ, USA
18. Department of Otolaryngology, of Immunology, and of Radiation Oncology, University of Pittsburgh Medical Center Hillman Cancer Center, Pittsburgh, PA, USA