Schöttker, B., Salem, A., Schwenk, M., Gao, X., Jansen, E. H. J. M., & Brenner, H. (2021). Relationship of physical activity at older age with biomarkers of oxidative stress: A large, population-based cohort study. Medicine and science in sports and exercise, 53(12), . https://doi.org/10.1249/MSS.0000000000002731
Chicago Style (17th ed.) CitationSchöttker, Ben, Ahmed Salem, Michael Schwenk, Xin Gao, Eugène H. J. M. Jansen, and Hermann Brenner. "Relationship of Physical Activity at Older Age with Biomarkers of Oxidative Stress: A Large, Population-based Cohort Study." Medicine and Science in Sports and Exercise 53, no. 12 (2021). https://doi.org/10.1249/MSS.0000000000002731.
MLA (9th ed.) CitationSchöttker, Ben, et al. "Relationship of Physical Activity at Older Age with Biomarkers of Oxidative Stress: A Large, Population-based Cohort Study." Medicine and Science in Sports and Exercise, vol. 53, no. 12, 2021, https://doi.org/10.1249/MSS.0000000000002731.