[1] Oslo Univ Hosp, Norwegian Natl Unit Sensory Loss & Mental Hlth, Div Mental Hlth & Addict, Oslo, Norway
[2] Univ South Eastern Norway, Fac Hlth & Social Sci, Dept Optometry Radiog & Lighting Design, Kongsberg, Norway
[3] Univ Gothenburg, Dept Educ & Special Educ, Gothenburg, Sweden
[4] Norwegian Ctr Violence & Traumat Stress Studies, Sect Trauma Catastrophes & Forced Migrat Adults, Oslo, Norway
[5] Univ Oslo, Inst Clin Med, Fac Med, Oslo, Norway