1. School of Medicine; University of Split; Split Croatia
2. Department of Endocrinology, Diabetes and Metabolic Disease; Clinical Hospital Center Split; Split Croatia
3. Department of Rheumatology and Clinical Immunology; Clinical Hospital Center Split; Split Croatia
4. Department of Endocrinology, Diabetes and Metabolic Disease; Clinical Hospital “Sveti Duh”; Zagreb Croatia
5. University St. Cyril and Methodius - University Clinic of Endocrinology; Skopje Macedonia
6. Department of Endocrinology, Diabetes and Clinical Pharmacology; Clinical Hospital “Dubrava”; Zagreb Croatia
7. University Hospital “Merkur”; Zagreb Croatia