1. Neuroendocrinology Research Center, Endocrinology Section, Medical School and Hospital Universitário Clementino Fraga Filho, Universidade Federal do Rio de Janeiro , Rio de Janeiro , Brazil
2. University Hospitals Leuven , Leuven , Belgium
3. Department of Internal Medicine, Endocrine Section, Erasmus Medical Center , Rotterdam CA , The Netherlands
4. Division of Endocrinology, Diabetes and Metabolism, Department of Medicine, David Geffen School of Medicine, University of California, Los Angeles , CA , USA
5. Division of Metabolism, Endocrinology and Diabetes, Departments of Internal Medicine and Pharmacology, University of Michigan, Ann Arbor , MI , USA
6. Department of Endocrinology, Jagiellonian University Medical College , Kraków , Poland
7. Department of Internal Medicine, Endocrinology and Diabetes, Medical University of Warsaw , Warsaw , Poland
8. Department of Neuroendocrinology and Bone Disease, Endocrinology Research Centre , Moscow , Russia
9. West China Hospital of Sichuan University , Chengdu , China
10. The First Affiliated Hospital, Sun Yat-sen University , Guangzhou , China
11. Clinica Los Yoses , San Pedro , Costa Rica
12. Department of Endocrinology, Diabetes and Metabolism, Centro Hospitalar Universitário de São João, Universidade do Porto , Porto , Portugal
13. Novartis Pharma AG , Basel , Switzerland
14. Novartis Pharmaceuticals Corporation, East Hanover , NJ , USA
15. Recordati AG , Basel , Switzerland
16. Perelman School of Medicine, University of Pennsylvania , Philadelphia, PA , USA