Vincent Stroomberg, Hein, Fie Juhl Vojdeman, Christian Medom Madsen, John Thomas Helgstrand, Peter Schwarz, Anne-Marie Heegaard, Anja Olsen, et al. 2021. “Vitamin D Levels and the Risk of Prostate Cancer and Prostate Cancer Mortality”. Acta Oncologica 60 (3):316-22. https://doi.org/10.1080/0284186X.2020.1837391.