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Fowler KJ, Walker F, Alexander W, Hibbs ML, Nice EC, Bohmer RM, Mann GB, Thumwood C, Maglitto R, Danks JA, et al.Fowler KJ, et al. Among authors: walker f.Proc Natl Acad Sci U S A. 1995 Feb 28;92(5):1465-9. doi: 10.1073/pnas.92.5.1465.Proc Natl Acad Sci U S A. 1995.PMID: 7533293Free PMC article.