title: Quality assurance: the missing link.
authors.forename: Bruce I
authors.initials: BI
authors.lastname: Reiner
authors.forename: Eliot L
authors.initials: EL
authors.lastname: Siegel
authors.forename: Khan M
authors.initials: KM
authors.lastname: Siddiqui
authors.forename: Amy E
authors.initials: AE
authors.lastname: Musk
mesh_terms: D002986:Clinical Trials as Topic; D006801:Humans; D011785:Quality Assurance, Health Care; D011871:Radiology / Q000191:economics / Q000592:standards*; D011872:Radiology Department, Hospital / Q000191:economics