1. Psychiatry Clinic, Clinical Centre Kragujevac and Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia
2. Pharmacy Gornji Milanovac, Gornji Milanovac, Serbia
3. Psychiatric Clinic, Clinical Centre Kragujevac, Zmaj Jovina 30, 34000 Kragujevac and Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia
4. School of Medicine, University of Prishtina-Kosovska Mitrovica, Department of Preventive Medicine, Kosovska Mitrovica, Serbia
5. Centre for Clinical Pharmacology and Military Medical Academy Medical Faculty, University of Defence, Belgrade, Serbia
6. Medical Faculty, University of Belgrade, Belgrade, Serbia