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Uvnäs-Wallensten K, Rehfeld JF, Larsson LI, Uvnäs B.Uvnäs-Wallensten K, et al. Among authors: rehfeld jf.Proc Natl Acad Sci U S A. 1977 Dec;74(12):5707-10. doi: 10.1073/pnas.74.12.5707.Proc Natl Acad Sci U S A. 1977.PMID: 23537Free PMC article.