1. Department of Hand, Plastic, Reconstructive and Burn Surgery, BG Trauma Center, Eberhard Karls University Tuebingen, Tuebingen, Germany
2. Department of Diagnostic and Interventional Radiology, University Hospital, Eberhard Karls University Tuebingen, Tuebingen, Germany
3. Department of Hand, Plastic and Aesthetic Surgery, Medius Clinic Nuertingen, Nuertingen, Germany