Air pollution with NO2, PM2.5, and elemental carbon in relation to risk of breast cancer– a nationwide case-control study from Denmark

Aslak Harbo Poulsen, Ulla Arthur Hvidtfeldt, Mette Sørensen, Julie Elbæk Pedersen, Matthias Ketzel, Jørgen Brandt, Camilla Geels, Jesper Heile Christensen, Ole Raaschou‐Nielsen