1. Department of Radiology & Nuclear Medicine, Maastricht University Medical Centre, Maastricht, The Netherlands.
2. CARIM School for Cardiovascular Diseases, Maastricht University Medical Centre, Maastricht, The Netherlands.
3. Department of Surgical Sciences, Division of Radiology, University of Parma, Parma, Italy.
4. Department of Diagnostic and Interventional Radiology, Duisburg, Germany.