Memorial Sloan Kettering Cancer Center - Department of Radiation Oncology, University of Pittsburgh - Hillman Cancer Center, - Section of Medical Oncology, Harvard University - Department of Medical Oncology, National Cancer Center Hospital East, Groupe d'Oncologie Radiothérapie Tête et Cou (GORTEC), NHS Foundation Trust - Royal Marsden Hospital, National Yang Ming University - Taipei Veterans General Hospital, Changhua Christian Hospital - Department of Radiation Oncology, University of Oklahoma - Stephenson Cancer Center, Instituto Português de Oncologia de Coimbra Francisco Gentil, Semmelweis University - Onkológiai Tanszék, Centre Hospitalier Prive Saint Grégoire - CHP Saint Grégoire, Costa del Sol Hospital - Department of Medical Oncology, Fudan University - Department of Radiation Oncology, Memorial Sloan Kettering Cancer Center, Budgetary Institution of Healthcare of the Omsk Region - Clinical Oncology Dispensary, Pfizer AG, Pfizer, Inc., Pfizer, Inc. and University of California, San Diego (UCSD) - Moores Cancer Center

Jichi Medical University, National Cancer Center Hospital East, University of Tokyo, affiliation not provided to SSRN, National Cancer Center Hospital East, National Cancer Center Hospital East, affiliation not provided to SSRN and University of Tokyo