6MOH. Nursing Clinical Practice Guidelines: prediction and prevention of pressure ulcers in adults,2001 .htt p://www.moh.gov.sg/mohcorp/ publications.aspx?id= 16934.
7Wound,Ostomy, and Continence Nurses Society. Guideline for prevention and management of pressure ulcers,2003.
8NHS. Quality Improvement Scotland. Best Practice Statement Pressure ulcer prevention,2005.
9Registered Nurses' Association of Ontario. Nursing Best Practice Guideline: Risk Assessment and Prevention of Pressure Ulcers. Toronto: RNAO,2005.
10Keast DH,Parslow N,Houghton PE,et al.Best practice recommendations for the prevention and treatment of pressure ulcers:update 2006.Adv SkinWound Care,2007,20(8):447-460.
