title: Regulator of devices investigates complaints about multifocal lens.
authors.affiliation: The BMJ.
authors.forename: Clare
authors.initials: C
authors.lastname: Dyer
mesh_terms: D006801:Humans; D007910:Lenses, Intraocular / Q000009:adverse effects / Q000592:standards*; D009216:Myopia / Q000601:surgery*; D006113:United Kingdom; D014786:Vision Disorders / Q000209:etiology