title: Largest not-for-profit healthcare systems. Ranked by total operating revenue for 2015.
authors.forename: Pr
authors.initials: P
authors.lastname: Nid
mesh_terms: D006788:Hospitals, Voluntary / Q000145:classification / Q000191:economics*; D007182:Income / Q000706:statistics & numerical data*; D009096:Multi-Institutional Systems / Q000145:classification / Q000191:economics*; D014481:United States