title: Changing trends in intraocular lens implantation.
authors: W J
authors: WJ
authors: Stark
authors: A
authors: A
authors: Sommer
authors: R E
authors: RE
authors: Smith
mesh_terms: D006801:Humans; D007910:Lenses, Intraocular / Q000191:economics / Q000706:statistics & numerical data / Q000639:trends*; D014481:United States