title: The good (logMAR), the bad (Snellen) and the ugly (BCVA, number of letters read) of visual acuity measurement.
authors.affiliation: University of Bradford, Bradford, UK. d.elliott1@bradford.ac.uk.
authors.forename: David B
authors.initials: DB
authors.lastname: Elliott
mesh_terms: D006801:Humans; D015203:Reproducibility of Results; D014787:Vision Tests / Q000295:instrumentation* / Q000592:standards*; D014792:Visual Acuity / Q000502:physiology*