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Farde L, Ehrin E, Eriksson L, Greitz T, Hall H, Hedström CG, Litton JE, Sedvall G.Farde L, et al. Among authors: hedstrom cg.Proc Natl Acad Sci U S A. 1985 Jun;82(11):3863-7. doi: 10.1073/pnas.82.11.3863.Proc Natl Acad Sci U S A. 1985.PMID: 3873656Free PMC article.