1. Division of Reconstructive Microsurgery; Department of Plastic and Reconstructive Surgery; Chang Gung Memorial Hospital, Chang Gung University Medical College; Taoyuan Taiwan
2. Center for Tissue Engineering, Chang Gung Memorial Hospital; Taoyuan Taiwan
3. Department of Plastic Surgery; Division of Burn; Wound; and Trauma; Wexner Medical Center at the Ohio State University; Columbus Ohio
4. Department of Plastic and Reconstructive Surgery; University of Pittsburgh Medical Center; Pittsburgh Pennsylvania
5. Department of Otolaryngology-Head and Neck Surgery; Chang Gung Memorial Hospital; Taoyuan Taiwan