title: Introduction to the proceedings of the 9th International Congress of Wavefront and Presbyopic Refractive Corrections.
authors.forename: Raymond A
authors.initials: RA
authors.lastname: Applegate
authors.forename: Ronald R
authors.initials: RR
authors.lastname: Krueger
mesh_terms: D006801:Humans; D011305:Presbyopia / Q000601:surgery*; D054140:Refractive Surgical Procedures