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Vaa BE, Asrani SK, Dunn W, Kamath PS, Shah VH.Vaa BE, et al. Among authors: asrani sk.Mayo Clin Proc. 2011 Jan;86(1):37-42. doi: 10.4065/mcp.2010.0281.Mayo Clin Proc. 2011.PMID: 21193654Free PMC article.