1. Department of Vascular Medicine, Peking University Shougang Hospital, Beijing, P. R. of China
2. Department of Interventional Vascular Surgery, Peking University Third Hospital, Beijing, P. R. of China
3. Department of Orthopedics, Peking University Third Hospital Yanqing Hospital, Beijing, P. R. of China
4. Vascular Health Research Center of Peking University Health Science Center, Beijing, China