- Phase I Study of Topotecan, Ifosfamide, and Etoposide (TIME) with autologous stem cell transplant in refractory cancer: pharmacokinetic and pharmacodynamic correlates. Perkins, J.B., Goldstein, S.C., Dawson, J.L., Kim, J., Field, T.L., Partyka, J.S., Fields, K.K., Maddox, B.L., Simonelli, C.E., Neuger, A.M., Lush, R.M., Sullivan, D.M. Clin. Cancer Res. (2011)