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2. Evidence-based medicine. A new journal to help doctors identify the information they need;Davidoff, F.; Haynes, B.; Sackett, D.;BMJ,1995
3. Is my practice evidence based?;Greenhalgh, T.;BMJ,1996
4. Board of the Faculty of Accident and Emergency Medicine. Guidelines for specialist training in accident and emergency medicine,1996
5. The pocket guide to critical appraisal;Crombie, I.K.,1996