Ensuring correct surgery in the Veterans Health Administration.
D006801:Humans; D019300:Medical Errors / Q000517:prevention & control*; D009873:Operating Rooms / Q000592:standards*; D010355:Patient Identification Systems; D011300:Preoperative Care / Q000379:methods; D017751:Safety Management / Q000379:methods*; D014481:United States; D014493:United States Department of Veterans Affairs