1. Clinic of Dermatovenerology, University Clinical Center of Serbia, Faculty of Medicine, University of Belgrade, Deligradska 34, 11000 Belgrade, Serbia
2. Clinic for Neurology and Psychiatry for Children and Youth, University Clinical Center of Serbia, Dr. Subotica 6a, Faculty of Medicine, University of Belgrade, 11000 Belgrade, Serbia
3. Institute of Human Genetics, Faculty of Medicine, University of Belgrade, Višegradska 26, 11000 Belgrade, Serbia
4. Institute for Mother and Child Healthcare of Serbia “Dr Vukan Čupić”, Radoja Dakića 8, 11070 Belgrade, Serbia
5. Institute of Histology and Embryology, Faculty of Medicine, University of Belgrade, Višegradska 26, 11000 Belgrade, Serbia