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Attal M, Harousseau JL.Attal M, et al. Among authors: harousseau jl.Hematol Oncol Clin North Am. 1997 Feb;11(1):133-46. doi: 10.1016/s0889-8588(05)70419-6.Hematol Oncol Clin North Am. 1997.PMID: 9081208Clinical Trial.