title: Quality Improvement in Imaging: An Absence of Evidence May be Evidence of Absence.
authors.affiliation: Baker Heart and Diabetes Institute, Melbourne, Victoria, Australia. Electronic address: tom.marwick@bakeridi.edu.au.
authors.forename: Thomas H
authors.initials: TH
authors.lastname: Marwick
mesh_terms: D000465:Algorithms; D058996:Quality Improvement; D011829:Radiation Dosage
keywords: appropriate use; imaging; quality improvement; radiation dose