title: Methods and interpretation in systematic reviews: commentary on two parallel reviews of epidural analgesia during labor.
authors.affiliation: Epidemiology Program Office, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA.
authors.forename: Stephen B
authors.initials: SB
authors.lastname: Thacker
authors.forename: Donna F
authors.initials: DF
authors.lastname: Stroup
mesh_terms: D015360:Analgesia, Epidural; D016362:Analgesia, Obstetrical; D005260:Female; D006801:Humans; D011247:Pregnancy