APA (7th ed.) Citation

Dimitrakopoulou, V. I., & Brenner, H. (2017). Circulating vitamin D concentration and risk of seven cancers: Mendelian randomisation study. The BMJ, 359, . https://doi.org/10.1136/bmj.j4761

Chicago Style (17th ed.) Citation

Dimitrakopoulou, Vasiliki I., and Hermann Brenner. "Circulating Vitamin D Concentration and Risk of Seven Cancers: Mendelian Randomisation Study." The BMJ 359 (2017). https://doi.org/10.1136/bmj.j4761.

MLA (9th ed.) Citation

Dimitrakopoulou, Vasiliki I., and Hermann Brenner. "Circulating Vitamin D Concentration and Risk of Seven Cancers: Mendelian Randomisation Study." The BMJ, vol. 359, 2017, https://doi.org/10.1136/bmj.j4761.