title: Change is the instrument of progress.
authors.forename: B R
authors.initials: BR
authors.lastname: Straatsma
mesh_terms: D005128:Eye Diseases / Q000175:diagnosis / Q000628:therapy*; D006801:Humans; D009885:Ophthalmology / Q000592:standards / Q000639:trends*; D010506:Periodicals as Topic / Q000639:trends*