title: A new level of evidence: systematic literature reviews (SLRs) with meta-analyses of directly-accessed data ("MA of DAD").
authors.affiliation: Medical Education and Informatics Unit, Sultan Qaboos University, Sultanate of Oman.
authors.forename: Ken
authors.initials: K
authors.lastname: Masters
mesh_terms: D004501:Education, Medical; D019317:Evidence-Based Medicine / Q000592:standards*; D015201:Meta-Analysis as Topic; D012196:Review Literature as Topic