Goldberg, H., D. C. Cheung, T. Chandrasekar, Z. Klaassen, C. J. Wallis, G. S. Kulkarni, R. Sayyid, A. Evans, M. Masoomian, B. Bapat, T. van der Kwast, R. J. Hamilton, A. Zlotta, and N. Fleshner. “Are There Differences Between De Novo and Secondary Upper Tract Urothelial Carcinoma Tumors?”. Canadian Urological Association Journal, vol. 13, no. 9, Dec. 2018, doi:10.5489/cuaj.5595.