The iBLAD app protocol – a national, exploratory study on a multimodality smartphone app in bladder cancer for better understanding symptoms, quality of life and need for supportive care. (4th March 2023) - Tolstrup, Lærke Kjær; Als, Anne Birgitte; Carus, Andreas; Dahlrot, Rikke; Dohn, Line Hammer; Holländer-Mieritz, Cecilie; Taarnhøj, Gry; Pappot, Helle