PT - JOURNAL ARTICLE AU - Zena Moore TI - US Medicare data show incidence of hospital-acquired pressure ulcers is 4.5%, and they are associated with longer hospital stay and higher risk of death AID - 10.1136/eb-2012-101112 DP - 2013 Jan 01 TA - Evidence Based Nursing PG - ebnurs-2012-101112 4099 - http://ebn.bmj.com/content/early/2013/01/14/eb-2012-101112.short 4100 - http://ebn.bmj.com/content/early/2013/01/14/eb-2012-101112.full