Department of Neuroradiology Heidelberg University Hospital Im Neuenheimer Feld 400 Heidelberg Germany;
Division of Endodontics and Dental Traumatology Department of Conservative Dentistry Heidelberg University Hospital Im Neuenheimer Feld 400 Heidelberg Germany;
Institute of Pathology Heidelberg University Hospital Im Neuenheimer Feld 224 Heidelberg Germany;
Division of Experimental Radiology Department of Neuroradiology Heidelberg University Hospital Im Neuenheimer Feld 400 Heidelberg Germany;