Clinical Assessment and Management of Toddlers With Suspected Autism Spectrum Disorder: Insights From Studies of High-Risk InfantsLonnie Zwaigenbaum, Nurit Yirmiya, Alice S. Carter et al.|PEDIATRICS|2009Cited by 433
Studying the Emergence of Autism Spectrum Disorders in High-risk Infants: Methodological and Practical IssuesLonnie Zwaigenbaum, Marian Sigman, Cathy Lord et al.|Journal of Autism and Developmental Disorders|2006Cited by 300