1. Department of Radiation Physics and Department of Medical and Health Sciences, Linköping University, Linköping, Sweden;
2. Department of Oncology and Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden;
3. Department of Hand and Plastic Surgery and Burns and Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden;
4. The Skandion Clinic, Uppsala, Sweden