title: Defining and utilizing surrogates in the evaluation of coronary stents: what do we really want and need to know?
authors.forename: Robert A
authors.initials: RA
authors.lastname: Harrington
authors.forename: Vic
authors.initials: V
authors.lastname: Hasselblad
authors.forename: Robert M
authors.initials: RM
authors.lastname: Califf
mesh_terms: D015906:Angioplasty, Balloon, Coronary; D017023:Coronary Angiography; D023921:Coronary Stenosis / Q000000981:diagnostic imaging* / Q000628:therapy*; D054855:Drug-Eluting Stents; D006801:Humans; D015607:Stents