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Cvetanovich GL, Ramakrishnan P, Klein JP, Rao VR, Ropper AH.Cvetanovich GL, et al. Among authors: ropper ah.J Med Case Rep. 2011 Nov 10;5:548. doi: 10.1186/1752-1947-5-548.J Med Case Rep. 2011.PMID: 22074635Free PMC article.