1. Center for Tissue Engineering, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
2. Department of Dermatology, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
3. Division of Reconstructive Microsurgery, Department of Plastic and Reconstructive Surgery, Chang Gung Memorial Hospital, Taoyuan, Taiwan.
4. Section of Plastic Surgery, The University of Michigan, Ann Arbor, Michigan, USA.
5. Graduate Institute of Nanomedicine and Medical Engineering, College of Biomedical Engineering, Taipei Medical University, Taipei, Taiwan.
6. Department of Orthodontics, Rutgers School of Dental Medicine, Newark, New Jersey, USA.