title: IOL registry and errors in A-scan.
authors.forename: N E
authors.initials: NE
authors.lastname: Norrby
mesh_terms: D006801:Humans; D019654:Lens Implantation, Intraocular; D007910:Lenses, Intraocular; D012042:Registries; D014481:United States; D014486:United States Food and Drug Administration