Radboud University Nijmegen - Radboud University Medical Center, Radboud University Nijmegen - Radboud University Medical Center, University of Groningen - University Medical Center Groningen, Netherlands Cancer Institute, Dresden University of Technology - OncoRay Value Based Innovation, University of Groningen - Department of Radiation Oncology, Maastricht University, Princess Margaret Hospital, Maastricht University, Dresden University of Technology, Netherlands Cancer Institute, Netherlands Cancer Institute - Division of Medical Oncology and Radboud University Nijmegen - Radboud University Medical Center

affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Maastricht University, affiliation not provided to SSRN and Maastricht University