1 Center for Orthopedics, Trauma Surgery and Spinal Cord Injury. HTRG - Heidelberg Trauma Research Group, Heidelberg University Hospital, Heidelberg, Germany.
2 Diagnostic and Interventional Radiology, Heidelberg University Hospital, Heidelberg, Germany.
3 Institute of Diagnostic and Interventional Radiology, University Medical Center Rostock, Rostock, Germany.
4 Institute of Medical Biometry and Informatics, University of Heidelberg, Germany.