Affiliation: | 1. Craniofacial Research Laboratory, Plastic Surgery Section, University of Michigan, Ann Arbor, Michigan;2. Orthopedic Research Laboratories, Department of Orthopedic Surgery, University of Michigan, Ann Arbor, Michigan;3. Department of Otolaryngology/Head and Neck Surgery, University of Michigan, Ann Arbor, Michigan;4. Department of General Surgery, University of South Carolina School of Medicine, Columbia, South Carolina |