1. Department of Oncology, Tampere University Hospital, Tampere, Finland;
2. Capio St; Görans hospital, Karolinska Institute, Stockholm, Sweden, Solna, Sweden;
3. Uppsala University Hospital, Uppsala, Sweden;
4. Seinajoki Central Hospital, Seinajoki, Finland;
5. Umea University, Umea, Sweden;
6. Karolinska University Hospital, Stockholm, Sweden;
7. Department of Radiation Sciences, Umeå, Sweden;
8. 4Pharma, Turku, Finland;
9. Karlstad Central Hospital, Karlstad, Sweden;