title: ["Choosing wisely" - avoiding unnecessary medical procedures].
authors.affiliation: Klinik I für Innere Medizin, Universität zu Köln.
authors.forename: M
authors.initials: M
authors.lastname: Hallek
mesh_terms: D003362:Cost-Benefit Analysis / Q000191:economics; D019317:Evidence-Based Medicine / Q000191:economics; D005858:Germany; D015276:Health Care Rationing / Q000191:economics*; D006801:Humans; D012955:Societies, Medical; D019564:Unnecessary Procedures / Q000191:economics*