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Atreya AR, Patel M, Sivalingam SK, Stoenescu ML.Atreya AR, et al. Among authors: sivalingam sk.BMJ Case Rep. 2017 Jun 30;2017:bcr2017220604. doi: 10.1136/bcr-2017-220604.BMJ Case Rep. 2017.PMID: 28667170Free PMC article.