title: VHA, Aetna formally end relationship earlier than expected.
authors: S
authors: S
authors: Lutz
mesh_terms: D006788:Hospitals, Voluntary / Q000458:organization & administration*; D007343:Insurance Carriers / Q000458:organization & administration*; D009096:Multi-Institutional Systems / Q000458:organization & administration*; D009935:Organizational Affiliation; D013781:Texas; D014481:United States