[1] Karolinska Inst, Stockholm, Sweden
[2] Univ Hosp, Stockholm, Sweden
[3] Umea Univ, Umea, Sweden
[4] Karolinska Univ Hosp, Stockholm, Sweden
[5] Lund Univ, Ctr Canc, Lund, Sweden
[6] Cty Hosp, Sundsvall, Sweden
[7] Orebro Univ Hosp, Orebro, Sweden
[8] Sahlgrens Univ Hosp, Gothenburg, Sweden
[9] Capio St Goran, Stockholm, Sweden
[10] Soder Sjukhuset, Stockholm, Sweden
[11] Karolinska Univ Hosp, Clin Trial Unit Oncol, Stockholm, Sweden
[12] Karolinska Inst, Dept Oncol, Stockholm, Sweden
[13] Uppsala Univ Hosp, Uppsala, Sweden
[14] Karolinska Inst, Karolinska Univ Hosp, Dept Oncol Pathol OnkPat, Stockholm, Sweden