“SELENIUM: A CLINICAL REVIEW OF AN ESSENTIAL ANTIOXIDANT TRACE ELEMENT IN THE ELDERLY: Formerly Published in Vol. 13 No. 5 Jul. - Dec., 2025”. Pioneer Medical Journal, vol. 5, no. 1, June 2025, pp. 1-20, https://www.pmjournal.org.ng/index.php/home/article/view/36.