title: High-quality meta-analyses are required for development of evidence in medicine.
authors.forename: Seyed Hossein
authors.initials: SH
authors.lastname: Aalaei-Andabili
authors.forename: Seyed Moayed
authors.initials: SM
authors.lastname: Alavian
mesh_terms: D003140:Communicable Disease Control / Q000379:methods*; D018562:Disease Transmission, Infectious / Q000517:prevention & control*; D006526:Hepatitis C / Q000517:prevention & control*; D006801:Humans; D015819:Substance Abuse, Intravenous / Q000150:complications*