Finding and using research results to support professional decisions must be a systematic process, based on the principles of evidence-based medicine (EBM) and healthcare 1,2 . A previous article in this series (/article/ld/critical-appraisal-how-to-evaluate-research-for-use-in-clinical-practice) discussed the theory of critical appraisal and how to develop skills to apply EBM to practice 3 .
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