1. Department of Medicine, NorthShore University HealthSystem/University of Chicago Pritzker School of Medicine, Evanston, IL, USA
2. Novo Nordisk A/S, Søborg, Denmark
3. Endocrinology and Metabolism Clinic, University of Health Sciences, Şişli Hamidiye Etfal Teaching and Research Hospital, Istanbul, Turkey
4. Mills-Peninsula Medical Center, San Mateo, CA, USA
5. 1st Department of Propaedeutic Internal Medicine, Laiko General Hospital, National and Kapodistrian University of Athens, Medical School, Greece
6. Department of Endocrinology and Clinical Nutrition, University Hospital Quirónsalud Madrid & Ruber Juan Bravo, Universidad Europea de Madrid, Spain