1 Department of Diagnostic and Interventional Radiology, Member of the German Center for Lung Research (DZL), Hannover Medical School, Hannover, Germany. Electronic address: maschke.sabine@mh-hannover.de.
2 Department of Diagnostic and Interventional Radiology, Member of the German Center for Lung Research (DZL), Hannover Medical School, Hannover, Germany. Electronic address: werncke.thomas@mh-hannover.de.
3 Department of Diagnostic and Interventional Radiology, Member of the German Center for Lung Research (DZL), Hannover Medical School, Hannover, Germany. Electronic address: Hinrichs.jan@mh-hannover.de.