1. Department of Clinical and Experimental Medicine / Division of Cell Biology and Dept of Advanced Home Care, Linköping University, Linkoping, Sweden
2. Regional Cancer Center South East Sweden and Department of Clinical and Experimental Medicine, Linköping University, Linkoping, Sweden
3. Department of Radiation Sciences & Oncology, Umeå University, Umeå, Sweden
4. Department of Oncology, Skane University Hospital, Lund, Sweden
5. Department of Oncology, Sahlgrenska University Hospital, Göteborg, Sweden
6. Departement of Neurosurgery, University Hospital, Uppsala, Sweden
7. Department of Neurology, Karolinska University Hospital, Solna, Stockholm, Sweden
8. Department of Radiation Sciences & Oncology, Umeå University, Umeå and Regional Cancer Center Stockholm, Stockholm, Sweden