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Hartung HP, Gonsette R, König N, Kwiecinski H, Guseo A, Morrissey SP, Krapf H, Zwingers T; Mitoxantrone in Multiple Sclerosis Study Group (MIMS).Hartung HP, et al. Among authors: krapf h.Lancet. 2002 Dec 21-28;360(9350):2018-25. doi: 10.1016/S0140-6736(02)12023-X.Lancet. 2002.PMID: 12504397Clinical Trial.