1. Department of Internal Medicine, Division of Hematology, University Hospital Center Zagreb, Kišpatićeva 12, 10000 Zagreb, Croatia
2. Department of Internal Medicine, University Hospital Mostar, Ulica Kralja Tvrtka bb, 88000 Mostar, Bosnia and Herzegovina
3. Department of Internal Medicine, General Hospital Zadar, Bože Peričića 5, 23000 Zadar, Croatia
4. Department of Pathology and Cytology, University Hospital Center Zagreb, Kišpatićeva 12, 10000 Zagreb, Croatia
5. School of Medicine, University of Zagreb, Šalata 2b, 10000 Zagreb, Croatia
6. Department of Oncology and Radiotherapy, University Hospital Center Zagreb, Kišpatićeva 12, 10000 Zagreb, Croatia
7. Department of Nuclear Medicine and Radiation Protection, University Hospital Center Zagreb, Kišpatićeva 12, 10000 Zagreb, Croatia
8. Department of Radiology, University Hospital Center Zagreb, Kišpatićeva 12, 10000 Zagreb, Croatia