[1] Orebro Univ, Univ Hlth Care Res Ctr, Fac Humanities & Social Sci, Orebro, Sweden
[2] Orebro Univ, Univ Hlth Care Res Ctr, Fac Med & Hlth, Orebro, Sweden
[3] Univ Sydney, John Walsh Ctr Rehabil Res, Sydney, NSW, Australia
[4] Ingham Inst Appl Med Res, Brain Injury Rehabil Res Grp, Sydney, NSW, Australia