Zhongshan Clinical College of Dalian University Dalian Liaoning Province People's Republic of China;
Hepatobiliary Interventional Department Beijing Tsinghua Chang Gung Hospital Affiliated to Tsinghua University Beijing People's Republic of China;
Hepatobiliary Interventional Department Beijing Tsinghua Chang Gung Hospital Affiliated to Tsinghua University Beijing People's Republic of China;
Hepatobiliary Interventional Department Beijing Tsinghua Chang Gung Hospital Affiliated to Tsinghua University Beijing People's Republic of China;