title: Interpreting the defocus equivalent index.
authors.forename: A
authors.initials: A
authors.lastname: Carkeet
mesh_terms: D003315:Cornea / Q000473:pathology* / Q000601:surgery; D006801:Humans; D013508:Ophthalmologic Surgical Procedures / Q000592:standards*; D012030:Refractive Errors / Q000175:diagnosis*; D054140:Refractive Surgical Procedures