title: Freestanding ambulatory surgery centers cost less to run than in-hospital ORs.
mesh_terms: D019985:Benchmarking / Q000191:economics / Q000706:statistics & numerical data; D003365:Costs and Cost Analysis / Q000706:statistics & numerical data; D017598:Efficiency, Organizational / Q000706:statistics & numerical data; D006801:Humans; D009873:Operating Rooms / Q000191:economics* / Q000706:statistics & numerical data; D013531:Surgicenters / Q000191:economics* / Q000706:statistics & numerical data; D014481:United States