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Fischer JE, Thayer JF.Fischer JE, et al. Among authors: thayer jf.Am J Epidemiol. 2006 May 15;163(10):888-90; discussion 891-2. doi: 10.1093/aje/kwj120. Epub 2006 Mar 22.Am J Epidemiol. 2006.PMID: 16554347No abstract available.