Development of AMSTAR: a measurement too
Development of AMSTAR: a measurement tool to assess the methodological quality of systematic reviews
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Beverley J Shea; Jeremy M Grimshaw; George A Wells; Maarten Boers; Neil Andersso
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Article
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2007
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BioMed Central
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English
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## Background Our objective was to develop an instrument to assess the methodological quality of systematic reviews, building upon previous tools, empirical evidence and expert consensus. ## Methods A 37-item assessment tool was formed by combining 1) the enhanced Overview Quality Assessment Ques