title: Comparative effectiveness research: a useful tool.
authors.forename: David
authors.initials: D
authors.lastname: Barnett
authors.forename: Kalipso
authors.initials: K
authors.lastname: Chalkidou
authors.forename: Michael
authors.initials: M
authors.lastname: Rawlins
mesh_terms: D003362:Cost-Benefit Analysis; D054855:Drug-Eluting Stents / Q000191:economics*; D012051:Reimbursement Mechanisms