1. Department of Experimental Clinical Oncology Aarhus University Hospital Aarhus Denmark
2. Department of Oncology Aarhus University Hospital Aarhus Denmark
3. Department of Radiation Oncology Princess Margaret Hospital Cancer Centre/University of Toronto Toronto Ontario Canada
4. Department of Biostatistics Princess Margaret Hospital Cancer Centre/University of Toronto Toronto Ontario Canada
5. Department of Oncology Aalborg Univeristy Hospital Aalborg Denmark
6. Department of Oncology Odense Universitetshospital Odense Denmark
7. Department of Oncology, Rigshospitalet Copenhagen University Hospital Copenhagen Denmark
8. Department of Oncology, Herlev Hospital University of Copenhagen Copenhagen Denmark
9. Department of Radiation Physics Odense Universitetshospital Odense Denmark
10. Division of Medical Oncology Princess Margaret Hospital Cancer Centre/University of Toronto Toronto Ontario Canada
11. Department of Otolaryngology – Head & Neck Surgery, Princess Margaret Hospital Cancer Centre/University of Toronto Toronto Ontario Canada