title: Steep central islands: have we finally figured them out?
authors.forename: R R
authors.initials: RR
authors.lastname: Krueger
mesh_terms: D003315:Cornea / Q000473:pathology* / Q000601:surgery; D016039:Corneal Transplantation / Q000009:adverse effects*; D006801:Humans; D007091:Image Processing, Computer-Assisted; D053685:Laser Therapy / Q000009:adverse effects*; D054018:Lasers, Excimer; D018903:Photorefractive Keratectomy / Q000009:adverse effects; D011183:Postoperative Complications / Q000473:pathology*; D014792:Visual Acuity