title: I just can't see it.
authors.forename: J W
authors.initials: JW
authors.lastname: Potter
mesh_terms: D006801:Humans; D007349:Insurance, Health, Reimbursement / Q000191:economics; D006278:Medicare / Q000191:economics; D009907:Optometry / Q000191:economics*; D014481:United States; D015354:Vision, Low / Q000191:economics*