title: Reining in the Excessive Use of Medical Tests: What Are the Next Steps?
authors.affiliation: Johns Hopkins Sidney Kimmel Comprehensive Cancer Center, Baltimore, MD.
authors.forename: Karen L
authors.initials: KL
authors.lastname: Smith
authors.affiliation: Johns Hopkins Sidney Kimmel Comprehensive Cancer Center, Baltimore, MD tsmit136@jhmi.edu.
authors.forename: Thomas J
authors.initials: TJ
authors.lastname: Smith