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Cho U, Park G, Kim JA, Im S.Cho U, et al. Among authors: im s.Diagn Cytopathol. 2021 Feb;49(2):322-324. doi: 10.1002/dc.24552. Epub 2020 Aug 3.Diagn Cytopathol. 2021.PMID: 32745376No abstract available.