title: Increasing the safety of cataract surgery of hard lenses: phaco-on-top technique.
authors.forename: Gysbert
authors.initials: G
authors.lastname: van Setten
mesh_terms: D006801:Humans; D007908:Lens, Crystalline / Q000473:pathology; D007910:Lenses, Intraocular; D018918:Phacoemulsification / Q000379:methods*