title: Controlled trials and meta-analyses can help resolve disagreements among orthopaedic surgeons.
authors.forename: I G
authors.initials: IG
authors.lastname: Chalmers
authors.forename: R E
authors.initials: RE
authors.lastname: Collins
authors.forename: K
authors.initials: K
authors.lastname: Dickersin
mesh_terms: D015982:Bias; D002986:Clinical Trials as Topic; D006801:Humans; D015201:Meta-Analysis as Topic; D009985:Orthopedics