Cornea and Laser Eye Institute–Hersh Vision Group (J.D.G., K.E.H., S.K., S.A.G., P.S.H.), CLEI Center for Keratoconus, Teaneck, NJ; and Department of Ophthalmology (J.D.G., S.A.G., P.S.H.), Rutgers—New Jersey Medical School, Newark, NJ.

Address correspondence to Peter S. Hersh, MD, Cornea and Laser Eye Institute–Hersh Vision Group, CLEI Center for Keratoconus, 300 Frank W. Burr Boulevard, Suite 71, Teaneck, NJ 07666; e-mail: [email protected]

The authors have no funding or conflicts of interest to disclose.

Supported by an unrestricted grant to the Department of Ophthalmology from Research to Prevent Blindness, Inc., New York, NY.