[1] Queens Univ Belfast, Sch Nursing & Midwifery, 97 Lisburn Rd, Belfast BT9 7BL, North Ireland
[2] Univ Canterbury, Sch Psychol, Belfast, New Zealand
[3] Univ Warwick, Warwick Med Sch, Mental Hlth & Wellbeing, Belfast, North Ireland
[4] Ostersunds Hosp, Child & Youth Rehabil, Ostersund, Sweden
[5] Uppsala Univ Hosp, Dept Pediat Neurol, Uppsala, Sweden
[6] Univ Childrens Hosp Zurich, Rehabil Ctr, Zurich, Switzerland
[7] UTHealth Houston, McGovern Med Sch, Dept Pediat, Belfast, TX USA
[8] Beth Wicks Consultancy, Nottingham, England
[9] Univ Montreal, Dept Psychol, Montreal, PQ, Canada
[10] Indraprastha Apollo Hosp, Dept Neurosurg, New Delhi, India