title: Conductive keratoplasty (CK) for presbyopia.
mesh_terms: D000328:Adult; D003365:Costs and Cost Analysis; D006801:Humans; D015948:Keratoplasty, Penetrating / Q000009:adverse effects / Q000191:economics / Q000379:methods; D015337:Multicenter Studies as Topic; D011305:Presbyopia / Q000601:surgery*