In reply to Mengis et al

Affiliations

• ¹ University of Aachen Medical Center, Department of Orthopaedic Trauma, Pauwelsstraße 30, 52074 Aachen, Germany. Electronic address: mpishnamaz@ukaachen.de.
• ² University of Aachen Medical Center, Department of Orthopaedic Trauma, Pauwelsstraße 30, 52074 Aachen, Germany.
• ³ University of Aachen Medical Center, Department of Orthopaedic Trauma, Pauwelsstraße 30, 52074 Aachen, Germany. Electronic address: cherren@ukaachen.de.
• ⁴ University of Aachen Medical Center, Department of Diagnostic and Interventional Radiology, Pauwelsstraße 30, 52074 Aachen, Germany. Electronic address: hna@ukaachen.de.
• ⁵ University of Aachen Medical Center, Department of Orthopaedic Trauma, Pauwelsstraße 30, 52074 Aachen, Germany. Electronic address: plichte@ukaachen.de.
• ⁶ University of Aachen Medical Center, Department of Orthopaedic Trauma, Pauwelsstraße 30, 52074 Aachen, Germany. Electronic address: fhildebrand@ukaachen.de.
• ⁷ University of Zurich, Department of Trauma, Rämistrasse 100, 8091 Zürich, Switzerland. Electronic address: Hans-Christoph.Pape@usz.ch.
• ⁸ University of Aachen Medical Center, Department of Orthopaedic Trauma, Pauwelsstraße 30, 52074 Aachen, Germany. Electronic address: pkobbe@ukaachen.de.