title: Standardized analyses of correction of astigmatism: request for further clarification.
authors: Lee
authors: L
authors: Lenton
mesh_terms: D001251:Astigmatism / Q000175:diagnosis* / Q000601:surgery*; D006801:Humans; D053685:Laser Therapy; D008433:Mathematics; D012029:Refraction, Ocular; D012030:Refractive Errors / Q000175:diagnosis; D016896:Treatment Outcome