Kapoor, A., C. B. Allard, P. Black, W. Kassouf, C. Morash, and R. Rendon. “Canadian Guidelines for Postoperative Surveillance of Upper Urinary Tract Urothelial Carcinoma”. Canadian Urological Association Journal, vol. 7, no. 9-10, Oct. 2013, pp. 306-11, doi:10.5489/cuaj.1578.