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Hansen OP, Pedersen-Bjergaard J, Ellegaard J, Brincker H, Boesen AM, Christensen BE, Drivsholm A, Hippe E, Jans H, Jensen KB, et al.Hansen OP, et al. Among authors: ellegaard j.Leukemia. 1991 Jun;5(6):510-6.Leukemia. 1991.PMID: 2056774Clinical Trial.