Institution: | 1. Department of Plastic Surgery, Ordensklinikum Linz Barmherzige Schwestern, Linz, Austria;2. Department of Hand- and Plastic Surgery, Luzerner Kantonsspital, Spitalstrasse 6000 Luzern 16, Lucerne, Switzerland;3. Department of Plastic Reconstructive Surgery, Kaohsiung Chang Gung Memorial Hospital, Taiwan |