title: Ingenix acquires Lewin Group. 'Go to' consultancy boosts UnitedHealth's portfolio.
authors.forename: Cinda
authors.initials: C
authors.lastname: Becker
mesh_terms: D003253:Consultants; D019981:Health Care Sector / Q000458:organization & administration*; D009935:Organizational Affiliation; D014481:United States