1. Dr. Adolf Drolc Health Center Maribor, 2000 Maribor, Slovenia
2. Department of Family Medicine, Faculty of Medicine, University of Maribor, 2000 Maribor, Slovenia
3. Department of Family Medicine, Faculty of Medicine, University of Ljubljana, 1000 Ljubljana, Slovenia
4. Department of Psychology, Faculty of Medicine, University of Maribor, 2000 Maribor, Slovenia