Alpins N, Stamatelatos G (April 2007). "Personalized Photoastigmatic refractive keratectomy using combined topographic and refractive information for myopia and astigmatism in eyes with forme fruste and moderate keratoconus". Hellen Keller, who was each deaf and blind, explained, "The only thing worse than becoming blind is acquiring sight but no vision." https://wekurehealth.com/about-us/