1. Outpatient Clinic and Diagnostic Department Clinic of Hematology University Clinical Center of Serbia Belgrade Serbia
2. Medical School University of Belgrade Belgrade Serbia
3. Institute for Medical Research University of Belgrade Belgrade Serbia
4. Clinic of Endocrinology, Diabetes and Metabolic Diseases University Clinical Center of Serbia Belgrade Serbia
5. Institute for Human Genetics Medical School University of Belgrade Belgrade Serbia
6. Institute for Medical Statistics and informatics Medical School University of Belgrade Belgrade Serbia