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Fjaellegaard K, Petersen JK, Stamp IM, Hoegholm A, Clementsen PF, Bodtger U.Fjaellegaard K, et al.Respir Med Case Rep. 2020;31:101194. doi: 10.1016/j.rmcr.2020.101194. Epub 2020 Aug 18.Respir Med Case Rep. 2020.PMID: 32837903Free PMC article.