Welk, B., J. Reid, M. Ordon, J. Campbell, and S. Dixon. “Do 5 Alpha Reductase Inhibitors Decrease the Risk of Recurrent Gross Hematuria in Patients Who Have Had a Transurethral Prostatectomy?”. Canadian Urological Association Journal, vol. 15, no. 6, Jan. 2021, pp. 214-6, doi:10.5489/cuaj.7135.