1. Department of Oncology Rigshospitalet Copenhagen Denmark
2. Faculty of Science Niels Bohr Institute University of Copenhagen Copenhagen Denmark
3. Department of Computer Science University of Copenhagen Copenhagen Denmark
4. Department of Clinical Physiology Nuclear Medicine and PET, Rigshospitalet Copenhagen Denmark
5. Department of Clinical Physiology and Nuclear Medicine Copenhagen University Hospital Bispebjerg Copenhagen Denmark
6. Department of Radiation Physics Division of Radiation Oncology The University of Texas MD Anderson Cancer Center Houston Texas USA
7. Faculty of Health and Medical Science Copenhagen University Copenhagen Denmark
8. Leeds Institute of Medical Research at St James's University of Leeds and Leeds Cancer Centre St. James's University Hospital Leeds UK