1 Department of Vascular Surgery, Second Xiangya Hospital, Central South University, 139 Middle Renmin Road, Changsha 410011, China.
2 Department of Cardiology, Second Xiangya Hospital, Central South University, 139 Middle Renmin Road, Changsha 410011, China.
3 Center of Vascular Center, Center of Vascular Surgery, Fuwai Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, 167 Beilishi Road, Beijing 100037, China.