Illinois College of Optometry (J.S.H., S.S.B.), Chicago, IL; The Cornea and Laser Eye Institute—CLEI Center for Keratoconus (J.D.G, B.S., D.C., A.Y., S.A.G., P.S.H), Teaneck, NJ; Rutgers New Jersey Medical School (J.D.G., S.A.G., P.S.H.), Newark, NJ; Princeton Optometry (W.T.), Princeton, NJ; Walter Reed National Military Medical Center (A.S.M.), Walter Reed Eye Institute, Bethesda, MD; and North Suburban Vision Consultants and Keratoconus Specialists of Illinois (S.B.E.), Deerfield, IL.

Address correspondence to Jennifer S. Harthan, O.D., 3241 S. Michigan Avenue, Chicago, IL 60616; e-mail: [email protected]

Conflicts of Interest: William Tullo: Medical Director OCULUS Inc. The author has no funding or conflicts of interest to disclose.