- Marrow purging in autologous bone marrow transplantation for T-lineage acute lymphoblastic leukemia: efficacy of ex vivo treatment with immunotoxins and 4-hydroperoxycyclophosphamide against fresh leukemic marrow progenitor cells. Uckun, F.M., Gajl-Peczalska, K., Meyers, D.E., Ramsay, N.C., Kersey, J.H., Colvin, M., Vallera, D.A. Blood (1987)