title: Residual error from correcting cylinders.
authors.forename: C J
authors.initials: CJ
authors.lastname: Rife
authors.forename: C J
authors.initials: CJ
authors.lastname: Rapuano
mesh_terms: D001251:Astigmatism / Q000601:surgery*; D003315:Cornea / Q000601:surgery*; D006801:Humans; D053685:Laser Therapy / Q000009:adverse effects*; D012029:Refraction, Ocular