Affiliation: | 1.Department of Diagnostic and Interventional Neuroradiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany ;2.Department of Radiology, Charité School of Medicine and University Hospital Berlin, Berlin, Germany ;3.Department of Neuroradiology, University Medical Center Marburg, Marburg, Germany ;4.Department of Diagnostic and Interventional Neuroradiology, Clinic for Radiology and Nuclear Medicine, University Hospital Basel, Basel, Switzerland ;5.Department of Neurology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany ; |