1. http://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/HospitalAcqCond/index.html?redirect=/HospitalAcqCond/06_Hospital-Acquired_Conditions.asp
2. www.americangeriatrics.org
3. www.hqontario.ca/public-reporting/long-term-care
4. https://secure.cihi.ca/free_products/AiB_Compromised_Wounds_EN.pdf
5. Knowledge and attitudes regarding care of leg ulcers. Survey of family physicians;Graham;Can Fam Physician,2003