- Correspondence to Dr Suet Yi Leung, Department of Pathology, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong; and Dr Siu Tsan Yuen, Department of Pathology, St Paul's Hospital, Causeway Bay, Hong Kong;
- Received March 13, 2016
- Revised May 10, 2016
- Accepted May 24, 2016
- First published June 21, 2016.
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