Alpins N, Stamatelatos G (April 2007). "Personalized photoastigmatic refractive keratectomy applying combined topographic and refractive knowledge for myopia and astigmatism in eyes with forme fruste and moderate keratoconus". One more widespread concern people noticed was the development of halos — a halo-like glow or ring of light close to shiny https://wekurehealth.com/blog/painless-cataract-surgery-in-delhi-with-fast-recovery/