title: Practice patterns in the U.S.
authors.forename: James I
authors.initials: JI
authors.lastname: Ausman
mesh_terms: D003266:Continuity of Patient Care / Q000706:statistics & numerical data; D006801:Humans; D009493:Neurosurgery / Q000706:statistics & numerical data*; D010818:Practice Patterns, Physicians' / Q000706:statistics & numerical data*; D014481:United States