Eric J. Small, Mark W. Frohlich, Robert Bok, Katsuto Shinohara, Gary Grossfeld, Zinovi Rozenblat, Wm. Kevin Kelly, Michele Corry, David M. Reese,
Prospective Trial of the Herbal Supplement PC-SPES in Patients With Progressive Prostate Cancer Journal of Clinical Oncology. ,vol. 18, pp. 3595- 3603 ,(2000) ,
10.1200/JCO.2000.18.21.3595