Source-specific nitrate and nitrite intake and bladder cancer: findings from the Danish Diet, Cancer and Health Cohort. - Erichsen DW; Kyrø C; Schullehner J; Rosthøj S; Bondonno CP; Zhong L; Raaschou-Nielsen O; Pokharel P; Sigsgaard T; Hendriksen PF; Dalgaard F; Dahl C; et al. (Environment international, 2026)