1. Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia
2. Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia + Psychiatric Clinic, Clinical Center "Kragujevac", Kragujevac, Serbia
3. Clinic for Neurology and Psychiatry for Children and Youth, Belgrade, Serbia
4. Center for Clinical Pharmacology, Military Medical Academy, Belgrade, Serbia + Faculty of Medicine of the Military Medical Academy, University of Defence, Belgrade, Serbia