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Pavord ID, Mathieson N, Scowcroft A, Pedersini R, Isherwood G, Price D.Pavord ID, et al. Among authors: isherwood g.NPJ Prim Care Respir Med. 2017 Mar 9;27(1):17. doi: 10.1038/s41533-017-0014-1.NPJ Prim Care Respir Med. 2017.PMID: 28270657Free PMC article.