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