title: Repeat measures and referral refinement.
authors.forename: David
authors.initials: D
authors.lastname: Parkins
mesh_terms: D005901:Glaucoma / Q000628:therapy*; D019983:Guideline Adherence; D006801:Humans; D009907:Optometry / Q000706:statistics & numerical data*; D012017:Referral and Consultation / Q000706:statistics & numerical data*