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Baron JM, Rübben A, Grussendorf-Conen EI.Baron JM, et al.J Med Virol. 1996 Aug;49(4):279-82. doi: 10.1002/(SICI)1096-9071(199608)49:4<279::AID-JMV4>3.0.CO;2-0.J Med Virol. 1996.PMID: 8877759