Invernizzi Alessandro, Pellegrini Marco, Giani Andrea, Staurenghi Giovanni
Eye Clinic, Department of Biomedical and Clinical Science Luigi Sacco, Luigi Sacco Hospital, University of Milan, Milan, Italy.
Br J Ophthalmol. 2013 Aug;97(8):1080, 1087. doi: 10.1136/bjophthalmol-2012-302835. Epub 2013 Apr 20.