title: Validity of vector analysis for aggregate astigmatic data.
authors.forename: Sait
authors.initials: S
authors.lastname: Egrilmez
authors.forename: Ayse
authors.initials: A
authors.lastname: Yagci
mesh_terms: D000704:Analysis of Variance; D001251:Astigmatism / Q000175:diagnosis*; D006801:Humans; D007431:Intraoperative Complications / Q000175:diagnosis*; D015203:Reproducibility of Results