- Correspondence to Dr Vishal Jhanji, Department of Ophthalmology & Visual Sciences, The Chinese University of Hong Kong, 4/F, Hong Kong Eye Hospital, 147K Argyle Street, Kowloon, Hong Kong SAR, People's Republic of China;
- Received January 2, 2015
- Revised March 12, 2015
- Accepted June 1, 2015
- First published June 18, 2015.
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