[1] Univ British Columbia, Fac Med, Dept Pediat, Vancouver, BC, Canada
[2] McGill Univ, Fac Med & Hlth Sci, Sch Phys & Occupat Therapy, 3654 Prom Sir William Osler, Montreal, PQ H3G 1Y5, Canada
[3] McGill Univ, Hlth Ctr, Res Inst, Montreal Childrens Hosp, Montreal, PQ, Canada
[4] Prov Hlth Serv Author, Vancouver, BC, Canada
[5] Dalhousie Univ, Dept Pediat, Halifax, NS, Canada
[6] IWK Hlth Ctr, Autism Team, Halifax, NS, Canada
[7] Rehabil Ctr Children, Winnipeg, MB, Canada
[8] Univ Manitoba, Dept Pediat & Child Hlth, Rady Fac Hlth Sci, Winnipeg, MB, Canada
[9] Res Inst Manitoba, Childrens Hosp, Winnipeg, MB, Canada
[10] Ctr Interdisciplinary Res Rehabil Greater Montrea, Montreal, PQ, Canada