1. Department of Pediatrics, Dartmouth Hitchcock Medical Center and Dartmouth Medical School, Lebanon, New Hampshire
2. Department of Community and Family Medicine, Dartmouth Medical School, Hanover, New Hampshire
3. Department of Pediatrics, Wake Forest University School of Medicine, Winston-Salem, North Carolina
4. Departments of Pediatrics
5. Psychiatry, Children’s Hospital and University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania