title: Central island and decentration correction.
authors.forename: D
authors.initials: D
authors.lastname: Huang
mesh_terms: D003315:Cornea / Q000601:surgery*; D019781:Corneal Topography; D006801:Humans; D054018:Lasers, Excimer; D018903:Photorefractive Keratectomy / Q000009:adverse effects / Q000379:methods*; D011183:Postoperative Complications / Q000601:surgery*; D054140:Refractive Surgical Procedures; D012086:Reoperation; D014792:Visual Acuity; D014945:Wound Healing