John Constantino, MD
Psychiatrist-In-Chief, St. Louis Children's Hospital; Blanche F. Ittleson Professor of Psychiatry and Pediatrics; Director, William Greenleaf Eliot Division of Child Psychiatry; Director, Intellectual and Developmental Disabilities Research Center, Washington University School of Medicine

Chance, Non-shared Environment, and the “Tipping Point” for Neuropsychiatric Impairment