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Graham BS, Perkins MD, Wright PF, Karzon DT.Graham BS, et al. Among authors: wright pf.J Med Virol. 1988 Oct;26(2):153-62. doi: 10.1002/jmv.1890260207.J Med Virol. 1988.PMID: 3183639
Graham BS, Bunton LA, Wright PF, Karzon DT.Graham BS, et al. Among authors: wright pf.J Med Virol. 1991 May;34(1):7-13. doi: 10.1002/jmv.1890340103.J Med Virol. 1991.PMID: 1885946