title: An epidemiologic investigation of unexpected refractive errors following cataract surgery.
authors.forename: W J
authors.initials: WJ
authors.lastname: Freeland
mesh_terms: D002170:Canada / Q000453:epidemiology; D003430:Cross-Sectional Studies; D019544:Equipment Failure Analysis; D006801:Humans; D007910:Lenses, Intraocular / Q000706:statistics & numerical data*; D011183:Postoperative Complications / Q000453:epidemiology*; D011786:Quality Control; D012030:Refractive Errors / Q000453:epidemiology*