title: CORR Insights ®: Have levels of evidence improved the quality of orthopaedic research?
authors.affiliation: Division of Cancer Prevention, National Cancer Institute, 9609 Medical Center Drive, Rockville, MD, 20850, USA, vb78c@nih.gov.
authors.forename: Vance W
authors.initials: VW
authors.lastname: Berger
mesh_terms: D000818:Animals; D035843:Biomedical Research / Q000592:standards*; D019317:Evidence-Based Medicine / Q000592:standards*; D006801:Humans; D009985:Orthopedics / Q000592:standards*; D010506:Periodicals as Topic / Q000592:standards*
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