title: PROs: peering harder in the '90s.
authors.forename: D
authors.initials: D
authors.lastname: Holthaus
mesh_terms: D000556:Ambulatory Surgical Procedures; D014487:Centers for Medicare and Medicaid Services, U.S.; D003625:Data Collection; D005376:Financial Management / Q000639:trends*; D005377:Financial Management, Hospital / Q000639:trends*; D007349:Insurance, Health, Reimbursement / Q000639:trends; D010343:Patient Admission; D011366:Professional Review Organizations; D014481:United States; D014600:Utilization Review