1. Clinical Laboratory for Bionic Extremity Reconstruction, Department of Plastic, Reconstructive and Aesthetic Surgery, Medical University of Vienna, Vienna, Austria
2. Department of Plastic, Aesthetic and Reconstructive Surgery, Karl Landsteiner University of Health Sciences, University Hospital St. Poelten, 3100 Krems, Austria
3. Department of Hand-, Plastic and Reconstructive Surgery, Burn Center, BG Trauma Center Ludwigshafen, Department of Hand- and Plastic Surgery, University of Heidelberg, Heidelberg, Germany
4. Department of Hand Surgery, Peripheral Nerve Surgery and Rehabilitation, BG Trauma Center, Ludwigshafen, Germany