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Nature Research, npj Primary Care Respiratory Medicine, 1(25), 2015

DOI: 10.1038/npjpcrm.2014.102

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Methodological quality of meta-analyses on treatments for chronic obstructive pulmonary disease: A cross-sectional study using the AMSTAR (Assessing the Methodological Quality of Systematic Reviews) tool

This paper is made freely available by the publisher.
This paper is made freely available by the publisher.

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