Treatment of myelodysplastic syndrome with 2 schedules and doses of oral topotecan: a randomized phase 2 trial by the Cancer and Leukemia Group B (CALGB 19803).
Treatment of myelodysplastic syndrome with 2 schedules and doses of oral topotecan: a randomized phase 2 trial by the Cancer and Leukemia Group B (CALGB 19803). Cancer. 2009 Jan 01; 115(1):84-93.