- Correspondence to Dr Aric Josun Hui, Department of Medicine, Block J, 6/F, Alice Ho Miu Ling Nethersole Hospital, 11 Chuen On Road, Tai Po, Hong Kong, Hong Kong;
- Received October 16, 2013
- Revised November 1, 2014
- Accepted November 28, 2014
- First published December 18, 2014.
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