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Cox D, Lee DJ, Dale BM, Calafat J, Greenberg S.Cox D, et al.Proc Natl Acad Sci U S A. 2000 Jan 18;97(2):680-5. doi: 10.1073/pnas.97.2.680.Proc Natl Acad Sci U S A. 2000.PMID: 10639139Free PMC article.