title: Comparing anterior and posterior piggyback IOL power calculations in 2-optics and 3-optics systems.
authors.forename: J T
authors.initials: JT
authors.lastname: Lin
mesh_terms: D000869:Anterior Eye Segment; D006801:Humans; D019654:Lens Implantation, Intraocular / Q000379:methods*; D007910:Lenses, Intraocular; D049451:Nomograms; D055095:Optics and Photonics; D014822:Vitreous Body