1. Fraunhofer Institute for Digital Medicine MEVIS, Germany
2. Division of Medical Physics, Department of Diagnostic and Interventional Radiology, Medical Center - University of Freiburg, Faculty of Medicine, University of Freiburg, Germany
3. Department of Orthopedic Surgery and Traumatology, Freiburg University Hospital, Albert-Ludwigs-University Freiburg, Germany
4. Stryker Leibinger GmbH and Company KG, Germany