Gram, Inger Torhild, and Eiliv Lund. “Two Hundred Years of Cancer Epidemiology in Norway – before and During the NOFE Era”. Norsk Epidemiologi 25, no. 1-2 (September 1, 2015). Accessed May 2, 2024. https://www.ntnu.no/ojs/index.php/norepid/article/view/1894.