title: PPA: automated lamellar keratoplasty.
authors.forename: J C
authors.initials: JC
authors.lastname: Casebeer
mesh_terms: D003315:Cornea / Q000601:surgery*; D016039:Corneal Transplantation / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D006956:Hyperopia / Q000601:surgery*; D009216:Myopia / Q000601:surgery*; D013673:Technology Assessment, Biomedical; D014481:United States