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Johnston, Bradley C; Patrick, Donald L; Thorlund, Kristian; Busse, Jason W; Da Costa, Bruno R; Schünemann, Holger J; Guyatt, Gordon H (2013). Patient-reported outcomes in meta-analyses - part 2: methods for improving interpretability for decision-makers. Health and quality of life outcomes, 11(1), p. 211. BioMed Central 10.1186/1477-7525-11-211
