1. Department of Radiotherapy and Oncology, University Hospital Center Rijeka, 51000 Rijeka, Croatia
2. Department of Oncology, University Hospital Center Zagreb, 10000 Zagreb, Croatia
3. Department of Health Ecology, Teaching Institute of Public Health of Primorsko-Goranska County, 51000 Rijeka, Croatia
4. Department of Mathematics, Physics and Foreign Languages, Faculty of Engineering, University of Rijeka, 51000 Rijeka, Croatia
5. Department of Clinical Pharmacology, University Hospital Center Rijeka, 51000 Rijeka, Croatia
6. Department of Internal Medicine, University Hospital Center Rijeka, 51000 Rijeka, Croatia
7. Community Health Center of Primorsko-Goranska County, 51000 Rijeka, Croatia