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Kamper-Jørgensen M, Grønbaek M, Tolstrup J, Becker U.Kamper-Jørgensen M, et al.J Hepatol. 2004 Jul;41(1):25-30. doi: 10.1016/j.jhep.2004.03.002.J Hepatol. 2004.PMID: 15246203