Combination of mitoxantrone and etoposide in the Treatment of Advanced Myelodysplastic Syndrome/Secondary Acute Myeloid Leukemia - a Multicenter Phase II Study - Baldus, C; Balleisen, L; Hirschmann, W; Rudolph, C; Bartels, H; Grobe, N; Zwingers, T; Thiel, E; Knauf, W U (TumorDiagnostik & Therapie, 2002)