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Muralidhar Reddy Y, Parida S, Jaiswal SK, Murthy JM.Muralidhar Reddy Y, et al.BMJ Case Rep. 2020 Dec 31;13(12):e237208. doi: 10.1136/bcr-2020-237208.BMJ Case Rep. 2020.PMID: 33384345Free PMC article.