1. Department of Radiology and Nuclear Medicine, University of Magdeburg, Magdeburg, Germany
2. Department of Radiology, Medical University of Gdańsk, Gdańsk, Poland
3. Department of Radiology and Diagnostic Imaging, Nicolaus Copernicus University, Bydgoszcz, Poland
4. Department of Interventional Radiology and Neuroradiology, Medical University of Lublin, Lublin, Poland
5. Department of Radiology, University Hospital Munich, Munich, Germany