title: No warning. JCAHO revises survey process so 'unannounced' is just that.
authors.forename: J D
authors.initials: JD
authors.lastname: Moore
mesh_terms: D000068:Accreditation / Q000379:methods*; D000573:American Hospital Association; D006761:Hospitals / Q000592:standards*; D007591:Joint Commission on Accreditation of Healthcare Organizations; D014481:United States