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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).
Grinblatt DL, Yu D, Hars V, Vardiman JW, Powell BL, Nattam S, Silverman LR, de Castro C 3rd, Stone RM, Bloomfield CD, Larson RA; Cancer and Leukemia Group. Grinblatt DL, et al. Cancer. 2009 Jan 1;115(1):84-93. doi: 10.1002/cncr.23995. Cancer. 2009. PMID: 19025972 Free PMC article. Clinical Trial.