- Correspondence to Professor Ahmet Akman, Department of Ophthalmology, Baskent University Faculty of Medicine, Fevzi Çakmak Caddesi, Bahçelievler, Ankara 06490, Turkey;
- Received 2 September 2015
- Revised 13 November 2015
- Accepted 22 November 2015
- Published online 25 February 2016.
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