1. National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland, USA
2. Department of Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland, USA
3. Endocrinology Division, Department of Medicine, Walter Reed National Military Medical Center, Bethesda, Maryland, USA
4. Department of Endocrinology, Leazes Wing, Royal Victoria Infirmary, Newcastle upon Tyne, United Kingdom
5. Department of Internal Medicine and Endocrinology, Medical University of Warsaw, Warsaw, Poland
6. Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
7. Department of Ophthalmology and Visual Sciences, University of British Columbia, Vancouver, Canada
8. Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine, UCLA David Geffen School of Medicine, VA Greater Los Angeles Healthcare System, Los Angeles, California, USA
9. Department of Ophthalmology, University Hospitals Leuven, Leuven, Belgium
10. Department of Clinical and Community Services, Graves’ Orbitopathy Center, Endocrinology, Fondazione IRCCS Cà Granda, Milan, Italy
11. Division of Endocrinology, Diabetes and Metabolism, Mayo Clinic, Rochester, Minnesota, USA