1. Department of Endocrinology and Genetics University Pediatric Hospital, Skopje University “Ss Cyril and Methodius” Skopje Republic of North Macedonia
2. Genetic Laboratory University Pediatric Hospital, Skopje University “Ss Cyril and Methodius” Skopje Republic of North Macedonia
3. Institute of Immunology and Human genetics Medical Faculty University “Ss Cyril and Methodius” Skopje Republic of North Macedonia
4. Department of Endocrinology, Metabolism and Diabetes Karolinska University Hospital Stockholm Sweden
5. Departement of Molecular Medicine and Surgery Karolinska Institutet Stockholm Sweden