1. Child and Adolescent Services Research Center, Children’s Hospital, San Diego, California
2. Private Practice, Marlborough, Massachusetts
3. Children’s Health Services Research, Indiana University School of Medicine, Indianapolis, Indiana
4. Division of Continuing Medical Education, American Academy of Pediatrics, Elk Grove Village, Illinois
5. Department of Cardiology, Rainbow Babies and Children’s Hospital/Case Western Reserve University, Cleveland, Ohio
6. Membership, American Academy of Pediatrics, Elk Grove Village, Illinois