1. Craniofacial Center, Department of Surgery, University of Illinois Medical Center at Chicago, Chicago, Illinois.
2. Department of Surgery, Northwestern University, Chicago, Illinois, Cleft-Craniofacial Team of Shriners Hospital for Children, Chicago, Illinois
3. Departments of Pediatrics and Epidemiology, University of Washington, Seattle, Washington, and Children's Craniofacial Center, Seattle Children's Hospital, Seattle, Washington
4. Washington University School of Medicine, St. Louis, Missouri, St. Louis Children's Hospital, St. Louis, Missouri
5. University of Washington School of Medicine, Seattle, Washington, Outpatient Child Psychiatry Department, Seattle Children's Hospital, Seattle, Washington.