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Evaluating non-randomised intervention studies - NIHR Health ...

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Appendix 55.4 Any attempt to balance groups by designConsidering the study design, wereappropriate methods for controllingconfounding variables and limiting potentialbiases used?9.2 Identification of prognostic factorsDid the authors identify and discuss potentialbiases or unmeasured/contextual confounders,etc.?9.3 Case-mix adjustmentAs 5.4 above140

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