title: [What's new in the USA?].
authors.affiliation: Klinik und Poliklinik für Orthopädie, Universität zu Köln.
authors.forename: J
authors.initials: J
authors.lastname: Schmidt
mesh_terms: D003363:Cost Control; D006801:Humans; D009985:Orthopedics / Q000191:economics*; D011785:Quality Assurance, Health Care / Q000191:economics*; D012495:San Francisco