[1] St Olavs Univ Hosp, Oncol Clin, N-7006 Trondheim, Norway
[2] Norwegian Univ Sci & Technol NTNU, Fac Med, Inst Canc Res & Mol Med, Trondheim, Norway
[3] Karolinska Inst, Radiumhemmet, Oncol Clin, Stockholm, Sweden
[4] Univ Hosp, Stockholm, Sweden
[5] Norwegian Univ Sci & Technol NTNU, Dept Neurosci, Fac Med, Trondheim, Norway
[6] Atlantis Med Coll, Oslo, Norway
[7] Univ Alberta, Dept Oncol, Edmonton, AB, Canada
[8] Cty Hosp Ryhov, Oncol Clin, Jonkoping, Sweden
[9] Linkoping Univ, Fac Med, Dept Clin & Expt Med, S-58183 Linkoping, Sweden
[10] Aalborg Univ Hosp, Dept Oncol, Aalborg, Denmark