1. Department of Medicine, Research Centre for Genetic Engineering and Biotechnology “Georgi D. Efremov,” Macedonian Academy of Sciences and Arts , Skopje , Republic of North Macedonia
2. Department of Psychophysiology, University Children’s Hospital, Faculty of Medicine, University “Cyril and Methodius,” Skopje , Republic of North Macedonia
3. Department of Endocronology and Genetics, University Clinic for Children’s Diseases, Medical Faculty, University Sv. Kiril i Metodij , Skopje , Republic of North Macedonia