Affiliation: | 1.Department of Radiation Oncology, Antoine Lacassagne Cancer Centre, University of Côte d''Azur, Nice, France.;2.Department of Radiation Oncology, Catalan Institute of Oncology, Barcelona, Spain.;3.Department of Oncology, Semmelweis University, Budapest, Hungary.;4.Department of Radiation Oncology, Erlangen University Hospital, Erlangen, Germany. |