title: In search of the highest quality: levels of evidence in oral and maxillofacial surgery.
authors.affiliation: Deputy Clinical Director, National Institute of Dental and Craniofacial Research, National Institutes of Health, Bethesda, MD. Electronic address: Janice.lee@nih.gov.
authors.forename: Janice S
authors.initials: JS
authors.lastname: Lee
mesh_terms: D019317:Evidence-Based Medicine; D006801:Humans; D019647:Oral Surgical Procedures; D011787:Quality of Health Care; D013515:Surgery, Oral