title: Impact of constant optimization of formulae.
authors.affiliation: Centro Oftalmológico Virgilio Galvis, FOSCAL, Floridablanca, Colombia.
authors.forename: Virgilio
authors.initials: V
authors.lastname: Galvis
authors.forename: Alejandro
authors.initials: A
authors.lastname: Tello
authors.forename: Judith
authors.initials: J
authors.lastname: Portorreal
mesh_terms: D001699:Biometry / Q000379:methods*; D003941:Diagnostic Techniques, Ophthalmological; D006801:Humans; D007910:Lenses, Intraocular; D055095:Optics and Photonics; D018918:Phacoemulsification; D012029:Refraction, Ocular / Q000502:physiology*