- Correspondence to Dr Gonzaga Garay-Aramburu, Ophthalmology Department, Hospital Universitario Araba, C/ Jose Atxotegui s/n, Vitoria-Gasteiz, Alava-Araba 01009, Spain;
- Received May 31, 2013
- Revised October 19, 2013
- Accepted November 3, 2013
- First published November 25, 2013.
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