Economopoulos T, Psyrri A, Fountzilas G, Tsatalas C, Anagnostopoulos A, Papageorgiou S, Xiros N, Dimopoulos MA. Phase II study of low-grade non-Hodgkin lymphomas with fludarabine and mitoxantrone followed by rituximab consolidation: Promising results in marginal zone lymphoma. Leukemia and Lymphoma [Internet]. 2008;49(1):68 - 74.