1. Division of Endocrinology, Department of Medicine, Harbor-UCLA Medical Center and Los Angeles Biomedical Research Institute, Torrance, California
2. London Bridge Hospital, London, U.K.
3. Robert Hague Centre for Diabetes and Endocrinology, Barnsley Hospital, and the Department of Metabolism, University of Sheffield Medical School, Sheffield, U.K.
4. Geriatric Research, Education and Clinical Center, V.A. Puget Sound Health Care System, Department of Medicine, University of Washington School of Medicine, Seattle, Washington
5. Department of Urology, Mayo Clinic, Rochester, Minnesota
6. Departments of Psychiatry, Reproductive Medicine, and Urology, NY Weill Cornell College of Medicine, New York, New York
7. Department of Urology, Boston University School of Medicine, Boston, Massachusetts
8. Clinical Andrology/Centre for Reproductive Medicine and Andrology, University Clinics of Muenster, Muenster, Germany
9. Departments of Medicine and Molecular and Cellular Biology, Baylor College of Medicine, St. Luke’s–Baylor Diabetes Program, Houston, Texas