1. Department of Orthopaedic Surgery; Otto-von-Guericke University; Magdeburg Germany
2. University Orthopaedics; Hand and Reconstructive Microsurgery Cluster, National University Health System; Singapore
3. Department of Orthopaedics; University Medical Center; Göttingen Germany
4. Department of Orthopaedic Surgery; Loretto Hospital; Freiburg Germany
5. Department of Mechanical Engineering; Magdeburg-Stendal University of Applied Sciences; Magdeburg Germany
6. Institute of Molecular and Clinical Immunology; Otto-von-Guericke University; Magdeburg Germany