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Die evidenzbasierte Medizin (EbM) hat zum Ziel, medizinische Entscheidungen auf der Grundlage der besten verfügbaren Daten unter Berücksichtigung von Patientenpräferenzen zu treffen. Systematische Übersichtsarbeiten, ein wesentliches Instrument der EbM, helfen, die Informationsflut zu bewältigen und medizinische Forschungsergebnisse strukturiert aufzuarbeiten. Die internationale Cochrane Collaboration...
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