title: Commentary: toward systematic reviews in epidemiology.
authors.affiliation: Department of Epidemiology and Public Health, Yale University School of Medicine, 60 College Street, PO Box 208034, New Haven, CT 06520-8034, USA. michael.bracken@yale.edu
authors.forename: M B
authors.initials: MB
authors.lastname: Bracken
mesh_terms: D015982:Bias; D015340:Epidemiologic Research Design; D006801:Humans; D012107:Research Design; D012196:Review Literature as Topic