title: Levels of evidence and interventional ophthalmology.
authors.affiliation: Department of Ophthalmology, Queen's University, Kingston, ON.
authors.forename: S
authors.initials: S
authors.lastname: Sharma
mesh_terms: D019317:Evidence-Based Medicine / Q000639:trends*; D005128:Eye Diseases / Q000628:therapy; D006801:Humans; D009885:Ophthalmology / Q000639:trends*