title: Introduction: who shall lead?
authors.affiliation: University of California-Los Angeles, USA.
authors.forename: Mark A
authors.initials: MA
authors.lastname: Peterson
mesh_terms: D003695:Delivery of Health Care / Q000458:organization & administration*; D006304:Health Status; D006801:Humans; D007857:Leadership; D010819:Physician's Role; D011050:Policy Making; D012962:Sociology, Medical; D014481:United States