Törnberg, S., Kemetli, L., Lynge, E., Helene Olsen, A. ., Hofvind, S., Wang, H., … Nyström, L. (2006). Breast cancer incidence and mortality in the Nordic capitals, 1970–1998. Trends related to mammography screening programmes. Acta Oncologica, 45(5), 528–535. https://doi.org/10.1080/02841860500501610