1. Department of Radiology and Nuclear Medicine, University Hospital Basel, University of Basel, Basel, Switzerland
2. Medizinische Klinik IV, Carl‐von‐Basedow Klinikum Merseburg, Merseburg, Germany
3. Russel H. Morgan Department of Radiology Baltimore, John Hopkins University School of Medicine, Baltimore, Maryland, USA
4. Institut für diagnostische und interventionelle Radiologie, DRK Kliniken Berlin / Westend, Berlin, Germany
5. Radiologie und Interventionelle Therapie, Vivantes Klinikum Neukölln, Berlin, Germany