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Hidaka M, Yamaguchi S, Koyanagi Y, Arakawa S.Hidaka M, et al. Among authors: arakawa s.BMJ Case Rep. 2019 Aug 26;12(8):e228937. doi: 10.1136/bcr-2018-228937.BMJ Case Rep. 2019.PMID: 31451455Free PMC article.