2 results match your criteria: "Childrens' Memorial Hospital and Northwestern University Medical School[Affiliation]"
J Am Acad Child Adolesc Psychiatry
December 2001
Childrens Memorial Hospital and Northwestern University Medical School, Chicago, IL 60614, USA.
Objective: To examine the stability and change in oppositional defiant disorder (ODD) with onset among preschool children in a pediatric sample.
Method: A total of 510 children aged 2-5 years were enrolled initially in 1989-1990 (mean age 3.42 years); 280 participated in five waves of data collection over a period of 48 to 72 months (mean wave 5 age, 8.
Pediatr Infect Dis J
September 2000
Division of Infectious Diseases, Childrens' Memorial Hospital and Northwestern University Medical School, Chicago, IL, USA.