1. Center of Plastic, Aesthetic, Hand and Reconstructive Surgery, University of Regensburg, Germany
2. Department of Orthopedics, University of Medicine Mandalay, Mandalay, Myanmar
3. Klinik und Poliklinik für Orthopädie der Universität Regensburg, Asklepios Klinikum Bad Abbach, Bad Abbach, Deutschland
4. Department of Neuroradiology, Regensburg University Medical Center, Regensburg, Germany
5. Department of Plastic Surgery, Klinikum München Bogenhausen, München, Germany