1. Division of Developmental Pediatrics, Department of Pediatrics, Faculty of Medicine and Dentistry, University of Alberta, Glenrose Rehabilitation Hospital , Edmonton, Alberta , Canada
2. Department of Speech-Language Pathology, Glenrose Rehabilitation Hospital , Edmonton, Alberta , Canada
3. CanChild Centre for Childhood Disability Research, McMaster University , Hamilton, Ontario , Canada
4. Nexus Psychology , Edmonton, Alberta , Canada
5. Service de pédiatrie, Département de pédiatrie, Faculté de Médecine, Université Laval , Québec, Québec , Canada