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DK and OvS have nothing to declare. OvS is an Assistant Editor of the PCRJ, but was not involved in the editorial review of, nor the decision to publish, this article
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Kotz, D., van Schayck, O. Interpreting the diagnostic accuracy of tools for early detection of COPD. Prim Care Respir J 20, 113–115 (2011). https://doi.org/10.4104/pcrj.2011.00050
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DOI: https://doi.org/10.4104/pcrj.2011.00050
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