Nowroozi, M.R., Zeighami, S.Z., Ayati, M., Jamshidian, H., Ranjbaran, A.R., Moradi, A. and Afsar, F. 2009. Prostate-Specific Antigen Doubling Time as a Predictor of Gleason Grade in Prostate Cancer. Urology Journal. 6, 1 (Feb. 2009), 27–30. DOI:https://doi.org/10.22037/uj.v6i1.84.