Yoon, Jong Hyun, et al. “The Likelihood of Having a Serum PSA Level of ≥2.5 Ng ML According to the Degree of Fatty Liver Disease in a Screened Population”. Canadian Urological Association Journal, vol. 9, no. 11-12, Dec. 2015, pp. E868-72, doi:10.5489/cuaj.2395.