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van Engelenburg FA, Kaashoek MJ, Rijsewijk FA, van den Burg L, Moerman A, Gielkens AL, van Oirschot JT.van Engelenburg FA, et al. Among authors: kaashoek mj.J Gen Virol. 1994 Sep;75 ( Pt 9):2311-8. doi: 10.1099/0022-1317-75-9-2311.J Gen Virol. 1994.PMID: 8077929