Izard, Jason P., Marco A. Salazar, Suman Chatterjee, Daniel W. Lin, and Jonathan L. Wright. 2013. “Positive Surgical Margins at Radical Prostatectomy: Population-Based Averages Within PSA and Gleason Strata”. Canadian Urological Association Journal 7 (9-10):e561-6. https://doi.org/10.5489/cuaj.315.