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    By David Touboul, MD
    Video Journal of Cataract and Refractive Surgery
    Cornea/External Disease, Refractive Mgmt/Intervention

    In this video from Dr. Osher's Video Journal of Cataract and Refractive Surgery, Dr. Touboul explains the mechanism of corneal cross-linking using collagen fibers. The procedure stiffens and flattens the cornea in an attempt to halt the progress of keratoconus.