Published on in Vol 2, No 1 (2019): Jan-Jun
1 Institute of Industrial Engineering and Ergonomics, Department of Mechanical Engineering, RWTH Aachen University, Aachen, Germany
2 Department of Orthopaedic Trauma, University of Aachen Medical Center, RWTH Aachen University, Aachen, Germany
3 Klinik für Anästhesiologie, University of Aachen Medical Center, RWTH Aachen University, Aachen, Germany
4 Center for Orthopaedics and Trauma Surgery, University Hospital of Giessen and Marburg, Marburg, Germany
5 Department of Geriatrics, University of Aachen Medical Center, RWTH Aachen University, Aachen, Germany
6 Department of Orthopaedic Trauma, University of Zurich Medical Center, University of Zurich, Zurich, Switzerland