[1] Skandion Clin, Umea, Sweden
[2] Umea Univ, Dept Radiat Sci, Umea, Sweden
[3] Skane Univ Hosp, Dept Hematogl Oncol & Radiophys, Lund, Sweden
[4] Karolinska Univ Hosp, Stockholm, Sweden
[5] Karolinska Inst, Dept Radiat Oncol, Stockholm, Sweden
[6] Norrlands Univ Hosp, Cancerctr, Umea, Sweden
[7] Norrlands Univ Hosp, Dept Nursing, Umea, Sweden
[8] Gothenburg Univ, Sahlgrenska Acad, Inst Hlth & Sci, Gothenburg, Sweden
[9] Umea Univ, Sundsvall, Sweden
[10] Sundsvall Cty Hosp, Dept Radiat Sci, Sundsvall, Sweden
[11] Karolinska Univ Hosp, Dept Radiotherapy Phys & Engn, Stockholm, Sweden
[12] Linkoping Univ, Dept Oncol, Linkoping, Sweden
[13] Linkoping Univ, Dept Biomed & Clin Sci, Linkoping, Sweden
[14] Cty Hosp Ryhov, Dept Oncol, Jonkoping, Sweden
[15] Orebro Univ Hop, Dept Oncol, Orebro, Sweden
[16] Umea Univ, Dept Radiat Sci, Umea, Sweden