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Coffey RJ, Hawkey CJ, Damstrup L, Graves-Deal R, Daniel VC, Dempsey PJ, Chinery R, Kirkland SC, DuBois RN, Jetton TL, Morrow JD.Coffey RJ, et al. Among authors: dubois rn.Proc Natl Acad Sci U S A. 1997 Jan 21;94(2):657-62. doi: 10.1073/pnas.94.2.657.Proc Natl Acad Sci U S A. 1997.PMID: 9012840Free PMC article.