1. Dr. Laza Lazarević Clinic for Mental Disorders, Belgrade, Serbia + University of Priština - Kosovska Mitrovica, Faculty of Medicine, Kosovska Mitrovica, Serbia
2. Dr. Laza Lazarević Clinic for Mental Disorders, Belgrade, Serbia + University of Travnik, Faculty of Pharmacy and Health, Travnik, Federation of Bosnia and Herzegovina, Bosnia and Herzegovina
3. Dr. Laza Lazarević Clinic for Mental Disorders, Belgrade, Serbia
4. University of Kragujevac, Faculty of Medial Sciences, Kragujevac, Serbia