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Polymeric membrane pressure ulcer case study and case series wound data analysis. Up to 12 aspects of wound management (x axis) were coded as dichotomous variables for each wound; wound counts for each aspect (left, y axis) are indicated by the columns. For each aspect of wound management, the 95% credibility intervals (p0.275–p0.975) are indicated by the blue bars (right, y axis), with red triangles marking p0.50. PU, pressure ulcer.
