1. Division of Plastic and Reconstructive Surgery; Department of Surgery; Medical University of Vienna; Vienna Austria
2. Department of Systematic Anatomy; Institute of Anatomy; Center for Anatomy and Cell Biology; Medical University of Vienna; Austria
3. Division of Reconstructive Microsurgery; Department of Plastic and Reconstructive Surgery; Center for Tissue Engineering; Chang Gung Memorial Hospital; College of Medicine; Chang Gung University; Taoyuan Taiwan