1. Department of Pharmacology and toxicology, Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia;
2. Department of Psychiatry, Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia;
3. Psychiatry Clinic, Clinical Centre “Kragujevac”, Kragujevac, Serbia;
4. Public Health Institute, Kragujevac, Serbia;
5. Department of Microbiology and immunology, Faculty of Medical Sciences, University of Kragujevac, Kragujevac, Serbia;
6. Division of Clinical Pharmacology, Department of Laboratory Medicine, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden