- Correspondence to Dr Lin Shi, Department of Imaging and Interventional Radiology, The Chinese University of Hong Kong, Hong Kong, China; and Dr Vincent C T Mok, Department of Medicine and Therapeutics, The Chinese University of Hong Kong, 9th floor, Lui Che Woo Clinical Sciences Building, Prince of Wales Hospital, Shatin, New Territories, Hong Kong, China;
- Received December 12, 2017
- Revised February 22, 2018
- Accepted March 13, 2018
- First published April 17, 2018.
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