1. Division of Endocrinology and Metabolism, Department of Internal Medicine Gulhane Training and Research Hospital, University of Health Sciences Ankara Turkey
2. Faculty of Medicine, Division of Endocrinology and Metabolism, Department of Internal Medicine Dokuz Eylul University Izmir Turkey
3. Faculty of Medicine, Division of Endocrinology and Metabolism, Department of Internal Medicine Hacettepe University Ankara Turkey
4. Department of Internal Medicine Gulhane Faculty of Medicine, University of Health Sciences Ankara Turkey
5. Division of Endocrinology and Metabolism, Department of Internal Medicine Faculty of Medicine, Ondokuz Mayis University Samsun Turkey
6. Division of Endocrinology and Metabolism, Department of Internal Medicine Faculty of Medicine, Kecioren Training and Research Hospital, University of Health Sciences Ankara Turkey
7. Department of Strategy Development Ministry of Health Ankara Turkey
8. Division of Endocrinology and Metabolism, Department of Internal Medicine Faculty of Medicine, Ankara University Ankara Turkey
9. Endocrinology and Metabolism Medica Clinic Istanbul Turkey
10. Division of Endocrinology and Metabolism, Department of Internal Medicine Faculty of Medicine, Inonu University Malatya Turkey
11. Division of Endocrinology and Metabolism, Department of Internal Medicine Diskapi Yildirim Beyazit Training and Research Hospital, Faculty of Medicine, University of Health Sciences Ankara Turkey
12. Public Hospitals General Directorate Republic of Turkey, Ministry of Health Ankara Turkey
13. Ankara Provincial Health Directorate Ankara Turkey
14. Faculty of Medicine, Division of Endocrinology and Metabolism, Department of Internal Medicine Istanbul University Istanbul Turkey
15. Division of Endocrinology and Metabolism, Department of Internal Medicine Gulhane Faculty of Medicine, University of Health Sciences Ankara Turkey