title: Theoretical validity of vector analysis for aggregate astigmatic data.
authors.forename: Saurabh
authors.initials: S
authors.lastname: Sawhney
mesh_terms: D000704:Analysis of Variance; D001251:Astigmatism / Q000175:diagnosis*; D006801:Humans; D007431:Intraoperative Complications / Q000175:diagnosis*; D015203:Reproducibility of Results