title: Avoid both radial keratotomy with small optical zones and hexagonal keratotomy.
authors.forename: L T
authors.initials: LT
authors.lastname: Nordan
authors.forename: W A
authors.initials: WA
authors.lastname: Maxwell
mesh_terms: D001251:Astigmatism / Q000209:etiology*; D006801:Humans; D007646:Keratotomy, Radial / Q000009:adverse effects*; D009216:Myopia / Q000601:surgery*; D011183:Postoperative Complications; D014792:Visual Acuity