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Berntorp E, Nilsson IM, Ljung R, Widell A.Berntorp E, et al.Lancet. 1990 Jun 23;335(8704):1531-2. doi: 10.1016/0140-6736(90)93075-z.Lancet. 1990.PMID: 1972463No abstract available.
Carlsson M, Berntorp E, Björkman S, Lindvall K.Carlsson M, et al. Among authors: berntorp e.Eur J Haematol. 1993 Oct;51(4):247-52. doi: 10.1111/j.1600-0609.1993.tb00638.x.Eur J Haematol. 1993.PMID: 8243614
Freiburghaus C, Berntorp E, Ekman M, Gunnarsson M, Kjellberg BM, Nilsson IM.Freiburghaus C, et al. Among authors: berntorp e.Haemophilia. 1998 Jan;4(1):16-20. doi: 10.1046/j.1365-2516.1998.00140.x.Haemophilia. 1998.PMID: 9873860