- Correspondence to Professor Giuseppe Querques, Department of Ophthalmology, Centre Hospitalier Intercommunal de Creteil, Universite Paris Est Creteil, 40 Avenue de Verdun, Creteil 94000, France;
- Received January 7, 2016
- Revised February 8, 2016
- Accepted February 18, 2016
- First published March 7, 2016.
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