title: Recommendation for correctly analyzing photorefractive keratectomy centration data.
authors.forename: R
authors.initials: R
authors.lastname: Sun
authors.forename: H V
authors.initials: HV
authors.lastname: Gimbel
authors.forename: B M
authors.initials: BM
authors.lastname: DeBroff
mesh_terms: D003315:Cornea / Q000033:anatomy & histology* / Q000601:surgery; D003627:Data Interpretation, Statistical; D006801:Humans; D007091:Image Processing, Computer-Assisted; D011680:Pupil; D054140:Refractive Surgical Procedures