Mehrabi, S., Ghafarian Shirazi, H., Rasti, M., & Bayat, B. (2009). Analysis of Serum Prostate-Specific Antigen Levels in Men Aged 40 Years and Older in Yasuj, Iran. Urology Journal, 2(4), 189–192. https://doi.org/10.22037/uj.v2i4.222