Impact of upper tract urothelial carcinoma on response to BCG in patients with non-muscle-invasive bladder cancer. - Bree KK; Hensley PJ; Brooks NA; Matulay J; Li R; Nogueras Gonzalez GM; Navai N; Grossman HB; Matin SF; Dinney CPN; Kamat AM (BJU international, 2021)