Professor of Ophthalmology, Department of Ophthalmology, University of Illinois at Chicago, Chicago, IL

The author have no financial or conflicts of interest to disclose.

Address correspondence and reprint requests to Allen M. Putterman, MD, Professor of Ophthalmology, Department of Ophthalmology, University of Illinois at Chicago, 111 N. Wabash, Suite 1722, Chicago, IL 60602. E-mail: [email protected]