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Stefano GB, Prevot V, Beauvillain JC, Hughes TK.Stefano GB, et al. Among authors: hughes tk.Neurosci Lett. 1998 Nov 13;256(3):167-70. doi: 10.1016/s0304-3940(98)00703-4.Neurosci Lett. 1998.PMID: 9855366
Stefano GB, Melchiorri P, Negri L, Hughes TK Jr, Scharrer B.Stefano GB, et al. Among authors: hughes tk jr.Proc Natl Acad Sci U S A. 1992 Oct 1;89(19):9316-20. doi: 10.1073/pnas.89.19.9316.Proc Natl Acad Sci U S A. 1992.PMID: 1329092Free PMC article.