- Correspondence to Dr Gangadhara Sundar, Head & Senior Consultant, Orbit & Oculofacial Surgery, Department of Ophthalmology, National University Hospital, 1E, Kent Ridge Road, NUHS Tower Block, Level 7, Singapore 119228, Singapore;
- Received June 28, 2014
- Revised September 2, 2014
- Accepted September 30, 2014
- First published October 31, 2014.
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