In reply

Affiliations

• ¹ Department of Radiology and Neuroradiology, Asklepios Hospital Altona, Hamburg, Germany.
• ² Department of Orthopaedics and Tumor Orthopaedics, University Hospital Münster, Münster, Germany.
• ³ Department of Clinical Radiology, University Hospital Münster, Münster, Germany.
• ⁴ Clinic for Radiology and Neuroradiology, Sankt-Barbara Hospital Ham-Heessen, Hamm, Germany.
• ⁵ Institute of Biostatistics and Clinical Research, University of Münster, Münster, Germany.
• ⁶ Fraunhofer MEVIS, Institute for Medical Image Computing, Bremen, Germany.
• ⁷ Department of Orthopaedics and Trauma Surgery, St. Josef Hospital, Ruhr-University Bochum, Bochum, Germany.