[1] Univ Brighton, Ctr Sport Res, Chelsea Sch Sport, Eastbourne, E Sussex, England
[2] British Paralymp Assoc, London, England
[3] Univ Utah, Div Phys Med & Rehabil, Orthoped Ctr, Salt Lake City, UT USA
[4] Univ Calgary, Sport Injury Prevent Res Ctr, Fac Kinesiol, Calgary, AB, Canada
[5] Univ Calgary, Dept Community Hlth Sci & Pediat, Calgary, AB, Canada
[6] Univ Calgary, Alberta Childrens Hosp Res Inst Child & Maternal, Fac Med, Calgary, AB, Canada