- Correspondence to Dr Saraswathy Sabanathan, Oxford University Clinical Research Unit, Wellcome Trust Major Overseas Programme, Hospital for Tropical Diseases, 764 Vo Van Kiet, District 5, Ho Chi Minh City, Viet Nam;
- Received December 30, 2014
- Revised February 24, 2015
- Accepted February 25, 2015
- First published March 30, 2015.
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