Photorefractive Keratectomy Followed by Cross-linking Versus Cross-linking Alone for Management of Progressive Keratoconus: Two-Year Follow-up
Purpose To compare visual, refractive, topographic, and corneal higher-order aberration outcome at the 2-year follow-up after customized photorefractive keratectomy (PRK) followed by cross-linking (CXL) as a single procedure versus CXL…