9-Nitrocamptothecin as second line chemotherapy for men with progressive, metastatic, hormone refractory prostate cancer: Results of the CALGB 99901.
Amin A, Halabi S, Gelmann EP, Stadler W, Vogelzang N, Small E. 9-Nitrocamptothecin as second line chemotherapy for men with progressive, metastatic, hormone refractory prostate cancer: Results of the CALGB 99901. Urol Oncol. 2004 Sep-Oct; 22(5):398-403.