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Holden RM, Harman GJ, Wang M, Holland D, Day AG.Holden RM, et al.Clin J Am Soc Nephrol. 2008 Jan;3(1):105-10. doi: 10.2215/CJN.01810407. Epub 2007 Nov 14.Clin J Am Soc Nephrol. 2008.PMID: 18003768Free PMC article.