1. Department of Oncology, Section of Radiotherapy, Rigshospitalet, University of Copenhagen, Blegdamsvej 9, 2100 Copenhagen, Denmark,
2. Niels Bohr Institute, Faculty of Science, University of Copenhagen, Blegdamsvej 17, 2100 Copenhagen, Denmark,
3. Manchester Cancer Research Centre, Division of Cancer Science, University of Manchester, c/o the Christie NHS, Wilmslow Road, Manchester M20 4BX, UK
4. Department of Clinical Medicine, Faculty of Medical Sciences, University of Copenhagen, Blegdamsvej 3B, 2100 Copenhagen, Denmark,
5. Department of Hematology and Oncology Radiation Physics, Skåne University Hospital, 21185 Lund, Sweden
6. Department of Oncology, Herlev-Gentofte Hospital, University of Copenhagen, Herlev Ringvej 75, 2730 Herlev, Denmark,