1. Department of Pediatrics, University Clinical Hospital Mostar, Mostar, Bosnia and Herzegovina;
2. Department of Clinical Medicine, Faculty of Dental Medicine and Health, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia;
3. Department of Internal Medicine, Faculty of Medicine, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia;
4. Department of Pulmonology, University Hospital Centre Zagreb, Zagreb, Croatia;
5. Department of Psychiatry, School of Medicine, University of Mostar, Mostar, Bosnia and Herzegovina