1. To err is human: building a safer health system;Kohn,2000
2. The Institute of Medicine report on medical errors—could it do harm?;Brennan;N Engl J Med,2000
3. Estimating hospital deaths due to medical errors;Hayward;JAMA,2001
4. Institute of Medicine medical error figures are not exaggerated;Leape;JAMA,2000
5. Costs of medical injuries in Utah and Colorado;Thomas;Inquiry,1999