1. Prospective Trial of the Herbal Supplement PC-SPES in Patients With Progressive Prostate Cancer
    Eric J. Small et al, 2000, Journal of Clinical Oncology CrossRef
  2. Prospective, Multicenter, Randomized Phase II Trial of the Herbal Supplement, PC-SPES, and Diethylstilbestrol in Patients With Androgen-Independent Prostate Cancer
    William K. Oh et al, 2004, Journal of Clinical Oncology CrossRef
  3. Chinese Medicines in the Treatment of Prostate Cancer: From Formulas to Extracts and Compounds
    Xueni Wang et al, 2018, Nutrients CrossRef