- Correspondence to Proffesor Ping Liang, Department of Interventional Ultrasound, Chinese PLA General Hospital, Beijing 100853, China; , Proffessor Jie Tian, CAS Key Laboratory of Molecular Imaging, Institute of Automation, Chinese Academy of Sciences, Beijing 100190, China; and Proffessor Rongqin Zheng, Guangdong Key Laboratory of Liver Disease Research, Department of Medical Ultrasound, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou 510630, China;
- Received February 7, 2018
- Revised April 11, 2018
- Accepted April 12, 2018
- First published May 5, 2018.
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