1. Thyroid Program, Division of Endocrinology and Boston Children's Hospital, Boston, Massachusetts.
2. Division of Endocrinology, Hypertension, and Diabetes, Brigham and Women's Hospital, Boston, Massachusetts.
3. Department of Radiology, Brigham and Women's Hospital, Boston, Massachusetts.
4. Department of Surgery, and Brigham and Women's Hospital, Boston, Massachusetts.
5. Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts.
6. Department of Pathology, Boston Children's Hospital, Boston, Massachusetts.