title: Assessment of methodological quality for included studies is necessary in a systematic review.
authors.affiliation: Department of Orthopaedic Surgery, Tianjin Hospital, Tianjin, China.
authors.forename: Jia-Guo
authors.initials: JG
authors.lastname: Zhao
mesh_terms: D055499:Catheter-Related Infections / Q000517:prevention & control*; D002406:Catheterization, Peripheral / Q000009:adverse effects*; D003428:Cross Infection / Q000517:prevention & control*; D006801:Humans; D017410:Practice Guidelines as Topic