[1] Sunnaas Rehabil Hosp, Dept Res, Nesodden, Norway
[2] Univ Oslo, Inst Psychol, Oslo, Norway
[3] Oslo Metropolitan Univ, Dept Nursing & Hlth Promot, Oslo, Norway
[4] Univ Oslo, Res Ctr Habilitat & Rehabil Serv & Models CHARM, Oslo, Norway
[5] Oslo Univ Hosp, Dept Phys Med & Rehabil, Oslo, Norway
[6] Univ Oslo, Inst Clin Med, Oslo, Norway
[7] Vestfold Hosp Trust, Tonsberg, Norway
[8] Statped Norwegian Serv Special Needs Educ, Oslo, Norway
[9] Oslo Univ Hosp, Dept Clin Neurosci Children, Oslo, Norway
[10] Cincinnati Childrens Hosp Med Ctr, Dept Phys Med & Rehabil, Cincinnati, OH USA
[11] Univ Cincinnati, Coll Med, Cincinnati, OH USA