Study may produce new best practices.
D000368:Aged; D019985:Benchmarking; D003625:Data Collection; D006801:Humans; D009735:Nursing Homes / Q000592:standards; D009747:Nutritional Physiological Phenomena; D017063:Outcome Assessment, Health Care; D003668:Pressure Ulcer / Q000517:prevention & control* / Q000628:therapy*; D014481:United States