[1] Univ Western Ontario, Elborn Coll, Sch Occupat Therapy, London, ON N6G 1H1, Canada
[2] Univ Florida, Inst Mobil Act & Participat, Coll Publ Hlth & Hlth Profess, Gainesville, FL USA
[3] Univ Florida, Dept Occupat Therapy, Coll Publ Hlth & Hlth Profess, Gainesville, FL USA
[4] Univ Florida, Dept Biostat, Gainesville, FL USA
[5] Univ Florida, Dept Occupat Therapy, Gainesville, FL USA
[6] Univ Florida, Inst Mobil Act & Participat, Gainesville, FL USA
[7] Univ Florida, Dept Neurol, Ctr Movement Disorders & Neurorestorat, Gainesville, FL USA
[8] Univ Florida, Dept Neurol, Ctr Movement Disorders & Neurorestorat, Movement Disorders Clin, Gainesville, FL USA
[9] Univ Florida, Dept Neurol, Gainesville, FL USA