Marks, Ray. “Narrative Review of Vitamin D and Its Health Enhancing Potential in Older Sarcopenic Adults With or at Risk for Osteoarthritis”. International journal of Complementary and Internal Medicine 6, no. 3 (June 13, 2025): 364–373. Accessed July 30, 2025. https://ijcimjournal.com/index.php/1/article/view/72.