1. Laboratory of cancer epidemiology, National Cancer Institute, Vilnius, Lithuania
2. Department of Public Health, Institute of Health Sciences of the Faculty of Medicine of Vilnius University, Vilnius, Lithuania
3. Department of Radiology, National Cancer Institute, Vilnius, Lithuania
4. Department of Radiology, Medical Physics and Nuclear Medicine, Vilnius University, Vilnius, Lithuania
5. Department of Consulting Clinic, National Cancer Institute, Vilnius, Lithuania