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Xu ZQ, Shi TJ, Landry M, Hökfelt T.Xu ZQ, et al.Neuroreport. 1996 Dec 20;8(1):237-42. doi: 10.1097/00001756-199612200-00048.Neuroreport. 1996.PMID: 9051788
Xu ZQ, Zhang X, Grillner S, Hökfelt T.Xu ZQ, et al.Proc Natl Acad Sci U S A. 1997 Nov 25;94(24):13262-6. doi: 10.1073/pnas.94.24.13262.Proc Natl Acad Sci U S A. 1997.PMID: 9371834Free PMC article.
Zhang X, Bao L, Xu ZQ, Kopp J, Arvidsson U, Elde R, Hökfelt T.Zhang X, et al. Among authors: xu zq.Proc Natl Acad Sci U S A. 1994 Nov 22;91(24):11738-42. doi: 10.1073/pnas.91.24.11738.Proc Natl Acad Sci U S A. 1994.PMID: 7972133Free PMC article.
Xu ZQ, Shi TJ, Hökfelt T.Xu ZQ, et al.Proc Natl Acad Sci U S A. 1996 Dec 10;93(25):14901-5. doi: 10.1073/pnas.93.25.14901.Proc Natl Acad Sci U S A. 1996.PMID: 8962153Free PMC article.