1. Syreon Research Institute; Budapest Hungary
2. Department of Health Policy and Health Economics; Eötvös Loránd University; Budapest Hungary
3. Faculty of Social Sciences, Social Policy Ph.D. Programme; Eötvös Loránd University; Budapest Hungary
4. Health Sciences Doctoral School; University of Debrecen; Debrecen Hungary
5. 2nd Department of Internal Medicine-Diabetology; St. John's Hospital and North-Buda United Institutions; Budapest Hungary
6. Department of Endocrinology; St. Christopher's Clinic; Budapest Hungary
7. National Institute of Pharmacy and Nutrition; Budapest Hungary
8. Novartis Hungary; Budapest Hungary
9. 3rd Department of Internal Medicine; Bajcsy-Zsilinszky Hospital; Budapest Hungary
10. Faculty of Health Care, Institute of Theoretical Sciences; University of Miskolc; Miskolc Hungary