1. 17th Department of Plastic Surgery, Plastic Surgery Hospital, Chinese Academy of Medical Sciences, Peking Union Medical College, Beijing, China
2. Section of Plastic Surgery, The University of Michigan Health System, Ann Arbor, MI, USA
3. Section of Plastic Surgery, Department of Surgery, The University of Michigan Health System, Ann Arbor, MI, USA
4. Faculty Affairs, The University of Michigan Medical School, 2130 Taubman Center, SPC 5340, 1500 E. Medical Center Drive, Ann Arbor, MI 48109-5340, USA