1. Department of Hand, Plastic and Reconstructive Surgery, Burn Center, BG Trauma Center LudwigshafenUniversity of Heidelberg Ludwigshafen Germany
2. Department of Head, Neck and Endocrine Surgery, Faculty of MedicineUniversity of Alexandria Egypt
3. Department of Radiation Oncology, Universitätsmedizin Mannheim, Medical Faculty MannheimHeidelberg University Mannheim Germany
4. Department of NeuroradiologyUniversitätsmedizin Mannheim, Medical Faculty Mannheim, Heidelberg University Mannheim Germany
5. Department of NeuroradiologyUniversity Medical Center Mainz Mainz Germany