Feng Chi; Wen Jianxiong; Liang Zhaohong.Department of Radiology; Guangdong Provincial Zhaoqing Municipal Duanzhouqu People s Hospital; Zhaoqingshi 526040; China;

• 广东省肇庆市端州区人民医院放射科;广东省肇庆市端州区人民医院放射科肇庆市;