| http://www.w3.org/ns/prov#value | - Persons who develop PUs experience significant pain, are often socially isolated, and may develop complications such as cellulitis, osteomyelitis, or bacteremia that require hospitalization.1-5 Costs for PU treatment is approximately $11 billion per year.6 Because PUs are a major and costly health care problem and are considered to be generally preventable, health care providers have focused on re
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