1. Institute of Orthopaedic Research and Biomechanics, Centre of Musculoskeletal Research, Ulm; University of Ulm; Germany
2. Laboratory of Biological Structures Mechanics; IRCCS Galeazzi Orthopedic Institute; Milan Italy
3. Department of Internal Medicine II; University Hospital of Ulm; Ulm Germany
4. Graduate School of Biomedical Engineering; University of New South Wales; Sydney Australia