1. Laboratory of Radiation Physics, Department of Oncology, Odense University Hospital, Odense, Denmark
2. Department of Clinical Research, University of Southern Denmark, Odense, Denmark
3. Department of Oncology, Radiotherapy, Zealand University Hospital, Naestved, Denmark
4. Department of Oncology, Rigshospitalet, Copenhagen, Denmark
5. Department of Oncology, Odense University Hospital, Odense, Denmark
6. Department of Experimental Clinical Oncology, Aarhus University Hospital, Aarhus, Denmark
7. Department of Oncology, Aarhus University Hospital, Aarhus, Denmark
8. Danish Center for Particle Therapy, Aarhus, Denmark
9. Department of Oncology, University Hospital of Southern Denmark, Vejle, Denmark
10. Department of Oncology, Aalborg University Hospital, Aalborg, Denmark
11. Department of Oncology, Copenhagen University Hospital – Herlev and Gentofte, Herlev, Denmark