1. Department of Oncology, Aarhus University Hospital, Aarhus, Denmark
2. Danish Center for Particle Therapy, Aarhus University Hospital, Aarhus, Denmark
3. Department of Clinical Medicine, Aarhus University, Aarhus, Denmark
4. Department of Clinical Genetics, Sygehus Lillebaelt, Vejle, Denmark
5. Leeds Institute of Medical Research at St James’s, University of Leeds, Leeds, UK
6. Leeds Cancer Centre, St James’s University Hospital, Leeds, UK
7. Department of Radiation Oncology, Heidelberg University Hospital, Heidelberg, Germany
8. Heidelberg Institute for Radiation Oncology (HIRO), Heidelberg University Hospital, Heidelberg, Germany