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Xu LC, Young HA, Blanco M, Kessler S, Roberts AB, Karlsson S.Xu LC, et al. Among authors: karlsson s.J Virol. 1994 Nov;68(11):7634-6. doi: 10.1128/JVI.68.11.7634-7636.1994.J Virol. 1994.PMID: 7523701Free PMC article.
Fan X, Brun A, Segrén S, Jacobsen SE, Karlsson S.Fan X, et al. Among authors: karlsson s.Hum Gene Ther. 2000 Jun 10;11(9):1313-27. doi: 10.1089/10430340050032410.Hum Gene Ther. 2000.PMID: 10890741