1 Division of Plastic, Aesthetic and Reconstructive Surgery, Department of Surgery, Medical University of Graz, Auenbruggerplatz 29, A-8036 Graz, Austria. Electronic address: christian.smolle@medunigraz.at.
2 Department of Surgery, University of Texas Medical Branch, 815 Market St., Galveston, TX 77550-2725, USA.
3 Division of Plastic, Aesthetic and Reconstructive Surgery, Department of Surgery, Medical University of Graz, Auenbruggerplatz 29, A-8036 Graz, Austria.