1. Plastic & Esthetic Center, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
2. Department of Clinical Medicine, Zhejiang University School of Medicine, Hangzhou, People's Republic of China.
3. Department of Orthopedics, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China.