Corresponding Author

Yuman Li MD, PhD

Department of Ultrasound, Union Hospital, Tongji Medical College, Huazhong, University of Science and Technology, Wuhan, China

Correspondence

Yuman Li MD, PhD and Qing Lv MD, PhD,

Department of Ultrasound, Union Hospital, Tongji Medical College, Huazhong, University of Science and Technology, 1277 Jiefang Avenue, Wuhan 430022, China.

Email: liym@hust.edu.cn and lvqing1987@hust.edu.cn