| Authors: |
Fetz K; Institute for Research in Operative Medicine (IFOM), Witten/Herdecke University, Cologne, Germany. katharina.fetz@uni-wh.de.; Chair of Research Methodology and Statistics, Witten/Herdecke University, Witten, Germany. katharina.fetz@uni-wh.de.; University Hospital and Medical Faculty, Heinrich-Heine-University Duesseldorf, Duesseldorf, Germany. katharina.fetz@uni-wh.de., Bieler D; Institute for Research in Operative Medicine (IFOM), Witten/Herdecke University, Cologne, Germany. Dan.Bieler@med.uni-duesseldorf.de.; Department of Trauma Surgery and Orthopaedics, Reconstructive and Hand Surgery, Burn Medicine, German Armed Forces Central Hospital, Koblenz, Germany. Dan.Bieler@med.uni-duesseldorf.de., Imach S; Department of Trauma and Orthopedic Surgery, Cologne-Merheim Medical Center, University Witten/Herdecke, Cologne, Germany., Lefering R; Institute for Research in Operative Medicine (IFOM), Witten/Herdecke University, Cologne, Germany., Goossen K; Institute for Research in Operative Medicine (IFOM), Witten/Herdecke University, Cologne, Germany. |