Cohort profile: COBLAnCE: a French prospective cohort to study prognostic and predictive factors in bladder cancer and to generate real-world data on treatment patterns, resource use and quality of life. - Lebret T; Bonastre J; Fraslin A; Neuzillet Y; Droupy S; Rebillard X; Vordos D; Guy L; Villers A; Schneider M; Coloby P; Lacoste J; et al. (BMJ open, 2023)