1. Office of the Auditor General of Ontario 2010 2010 Annual report - discharge of hospital patients
2. Centers for Medicare & Medicaid Services 2010 Hospital Compare
3. Canadian Institutes of Health Information 2010 Health Indicators 2010
4. US Department of Health & Human Services 2009 Hospital Outcome of Care Measures
5. Hospital readmissions as a measure of quality of health care: advantages and limitations;Benbassat;Archives of Internal Medicine,2000