1. Division of Endocrinology, Department of Medicine, David Geffen School of Medicine at University of California-Los Angeles, Los Angeles, California.
2. Thyroid Research Unit, Icahn School of Medicine at Mount Sinai, and the James J. Peters VA Medical Center, New York, New York.
3. Department of Medicine, University of Massachusetts School of Medicine, Worcester, Massachusetts.
4. Division of Endocrinology, Diabetes and Metabolism, University of Lausanne, Lausanne, Switzerland.