[1] Akershus Univ Hosp, Dept Neurol, N-1478 Lorenskog, Norway
[2] Oslo Univ Hosp Montebello, Natl Resource Ctr Late Effects, Dept Oncol, Oslo, Norway
[3] Univ Oslo, Dept Behav Sci Med, N-0316 Oslo, Norway
[4] Oslo Univ Hosp, Reg Ctr Excellence Palliat Care, Dept Oncol, Ulleval, Norway
[5] Norwegian Univ Sci & Technol, Fac Med, Dept Canc Res & Mol Med, Trondheim, Norway
[6] Norwegian Inst Publ Hlth, Dept Adult Mental Hlth, Div Mental Hlth, Trondheim, Norway