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Gerlinger C, Schumacher U, Faustmann T, Colligs A, Schmitz H, Seitz C. Defining a minimal clinically important difference for endometriosis-associated pelvic pain measured on a visual analog scale: analyses of two placebo-controlled, randomized trials. Health and Quality of Life Outcomes. 2010 Nov 24;8(1):138. doi: 10.1186/1477-7525-8-138. |