1. Division of Adolescent and Young Adult Medicine, Stroger Hospital of Cook County, Chicago, Illinois.
2. Department of Psychology, DePaul University, Chicago Illinois.
3. Division of Child and Adolescent Psychiatry, Department of Psychiatry, Stroger Hospital of Cook County, Chicago, Illinois.
4. Ruth Rothstein CORE Center/John Stroger Jr. Hospital, Chicago, Illinois.
5. Tulane University School of Public Health and Tropical Medicine; Department of Community Health Sciences; New Orleans, Louisian.
6. Johns Hopkins University, Baltimore, Maryland.