Pechersky , AV, VI Mazurov, VF Semiglazov, AI Karpischenko, and AV Udintsev. 2006. “Influence of Testosterone Concentration on Activity of 5α-Reductase and Aromatase”. The Thai Journal of Surgery 27 (1):15-18. https://he02.tci-thaijo.org/index.php/ThaiJSurg/article/view/242046.