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O'Leary KJ, Kulkarni N, Landler MP, Jeon J, Hahn KJ, Englert KM, Williams MV.O'Leary KJ, et al.Mayo Clin Proc. 2010 Jan;85(1):47-52. doi: 10.4065/mcp.2009.0232.Mayo Clin Proc. 2010.PMID: 20042561Free PMC article.