Li Li Department of Radiology, West China hospital, Sichuan University. Guo xue xiang 37, Chengdu, Sichuan 610041, China. China
Bin Song Department of Radiology, West China hospital, Sichuan University. Guo xue xiang 37, Chengdu, Sichuan 610041, China. China
Zhoupeng Wu Department of Vascular Surgery, West China Hospital, Sichuan University, China. China