title: Has THIS target stopped moving.
authors.affiliation: Washington University School of Medicine, St. Louis, Missouri, USA.
authors.forename: Ronald J
authors.initials: RJ
authors.lastname: Krone
mesh_terms: D001024:Aortic Valve Stenosis / Q000175:diagnosis* / Q000503:physiopathology; D006328:Cardiac Catheterization / Q000295:instrumentation* / Q000379:methods*; D006801:Humans