Sitthinamsuwan, Panitta, Samrerng Ratanarapee, Sunai Leewansangthong, and Sansanee Senawong. 2009. “Correlation Between Gleason Scores of Prostatic Biopsies and Radical Prostatectomy Specimens”. Siriraj Medical Journal 61 (1):13-15. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/246522.