title: Data trends. Why do system-affiliated hospitals earn high margins?
mesh_terms: D003625:Data Collection; D007182:Income / Q000706:statistics & numerical data; D009096:Multi-Institutional Systems / Q000191:economics* / Q000706:statistics & numerical data; D009935:Organizational Affiliation / Q000191:economics* / Q000706:statistics & numerical data; D014481:United States