Affiliation: | 1. Department of Ophthalmology, Mayo Clinic, Rochester, Minnesota;2. Case Western Reserve University Department of Ophthalmology and Visual Sciences and University Hospitals Eye Institute, Cleveland, Ohio;3. Jaeb Center for Health Research, Tampa, Florida;4. Center for Preventive Ophthalmology and Biostatistics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania;5. University of Texas Southwestern, Dallas, Texas;6. Michigan Cornea Consultants, P.C., Southfield, Michigan;7. University of California—San Francisco, San Francisco, California (now the University of Maryland, Baltimore, Maryland);8. Northeast Ohio Eye Surgeons, Kent, Ohio;9. Medical Eye Center, Medford, Oregon;10. Central Pennsylvania Eye Center, Hershey, Pennsylvania;11. New York Eye and Ear Infirmary, New York, New York;12. Devers Eye Institute, Portland, Oregon;13. Verdier Eye Center, Grand Rapids, Michigan |