Pharmacy World & Science · 2007 · 11 citations · 23 references
MedicineAnesthesiologyPharmacoeconomicsAnesthesiaPain ManagementPain MedicineAdverse Effects Of AnalgesicsAnalgesiaAnalgesic PharmacologyNonopioid AnalgesicsOpioid AnalgesicsPostoperative PainAnalgesic CombinationsAnalgesic Effectiveness EvaluationDirect Cost AnalysisPharmacologic Analgesia
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The number needed to treat: a clinically useful measure of treatment effect
Richard J. Cook, D L Sackett · BMJ · 1995 · 1.9K citations
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