title: Why and why not.
authors.forename: R F
authors.initials: RF
authors.lastname: Steinert
mesh_terms: D003315:Cornea / Q000503:physiopathology / Q000601:surgery*; D019573:Epithelium, Corneal / Q000473:pathology; D006801:Humans; D006965:Hyperplasia; D054018:Lasers, Excimer; D009216:Myopia / Q000503:physiopathology / Q000601:surgery*; D018903:Photorefractive Keratectomy; D014792:Visual Acuity / Q000502:physiology