1. Section Sportorthopedics, Klinikum Bamberg, Bamberg, Germany
2. Department of Trauma Surgery, Friedrich Alexander University Erlangen-Nuremberg, Germany
3. Section Wilderness Medicine, Department of Emergency Medicine, University of Colorado School of Medicine, Denver, CO, USA
4. CvPath Institute, Gaithersburg, MD, USA
5. Department of Physical Therapy, Faculty of Rehabilitation Medicine, University of Alberta, Edmonton, AB, Canada
6. Department of Pediatrics, Klinikum Bamberg, Germany