1. Department of Radiology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland
2. Department of Diagnostic and Interventional Radiology, Hôpital Libanais Geitaoui- CHU, Beyrouth, Lebanon
3. Department of Radiology, Hôpital Riviera-Chablais, Vaud-Valais, Rennaz, Switzerland
4. Department of Nuclear Medicine and Molecular Imaging, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland