Stability and Change in the Cognitive and Adaptive Behaviour Scores of Preschoolers with Autism Spectrum Disorder

Helen E. Flanagan, Isabel M. Smith, Tracy Vaillancourt, Eric Duku, Peter Szatmari, Susan Bryson, Eric Fombonne, Pat Mirenda, Wendy Roberts, Joanne Volden, Charlotte Waddell, Lonnie Zwaigenbaum, Teresa Bennett, Mayada Elsabbagh, Stelios Georgiades