[1] Univ Calgary, Fac Social Work, Cent & Northern Alberta Reg, 3-250,10230 Jasper Ave, Edmonton, AB T5J 4P6, Canada
[2] Holland Bloorview Kids Rehabil Hosp, Autism Res Ctr, Toronto, ON, Canada
[3] Holland Bloorview Kids Rehabil Hosp, Bloorview Res Inst, Toronto, ON, Canada
[4] Intergrated Serv Autism & Neurodev Disorders, Toronto, ON, Canada
[5] Univ Alberta, Fac Med & Dent, Dept Pediat, Edmonton, AB, Canada
[6] Univ Toronto, LS Bloomberg Fac Nursing, Toronto, ON, Canada