title: Refractive surgery--then and now.
authors.affiliation: Department of Ophthalmology, National University Hospital, Singapore.
authors.forename: T L
authors.initials: TL
authors.lastname: Wee
mesh_terms: D003315:Cornea / Q000601:surgery; D006801:Humans; D007646:Keratotomy, Radial; D053685:Laser Therapy; D054018:Lasers, Excimer; D009216:Myopia / Q000601:surgery*; D013508:Ophthalmologic Surgical Procedures / Q000379:methods / Q000639:trends*; D018903:Photorefractive Keratectomy