Zou, Qianming, et al. “Prostate Volume Is A Predictor of Gleason Score Upgrading After Radical Prostatectomy in Low-Risk Prostate Cancer: A Systematic Review and Meta-Analysis”. Urology Journal, vol. 21, no. 01, Feb. 2024, pp. 20-28, doi:10.22037/uj.v20i.7796.