Alpins N, Stamatelatos G (April 2007). "Personalized photoastigmatic refractive keratectomy working with merged topographic and refractive knowledge for myopia and astigmatism in eyes with forme fruste and moderate keratoconus". When medically important, you may have twin eligibility, by which Medicare pays for a lot of the cost and Medicaid pays https://wekurehealth.com/blog/advanced-cataract-surgery-gurgaon/