Adding retrospective audit.
D000068:Accreditation; D006761:Hospitals; D006801:Humans; D007256:Information Systems; D008499:Medical Records; D009519:New York City; D009731:Nursing Audit / Q000379:methods*; D009738:Nursing Service, Hospital; D009745:Nursing, Supervisory; D010865:Pilot Projects; D011367:Professional Staff Committees