1. From the Department of Pediatrics, Harvard Medical School, and the Center for Holistic Pediatric Education and Research, Children's Hospital, Boston, Massachusetts; the
2. Boston University School of Public Health, Boston, Massachusetts;
3. Medical Anthropology, Department of Pediatrics, Boston University School of Medicine, Boston, Massachusetts; and the
4. Department of Anesthesia and Pediatrics, Harvard Medical School and Pain Treatment Service, Children's Hospital, Boston, Massachusetts.