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Källander CF, Torfason EG, Olding-Stenkvist E, Sundqvist VA, Diderholm H, Gronowitz JS.Källander CF, et al.J Med Virol. 1989 May;28(1):30-7. doi: 10.1002/jmv.1890280108.J Med Virol. 1989.PMID: 2542443