Vitamin D supplements linked to less cartilage, joint loss in knee OA
https://www.healio.com/rheumatology/osteoarthritis-and-bone-disorders/news/online/%7Be6df6a07-5afb-4431-9795-3e359f73d31d%7D/vitamin-d-supplements-linked-to-less-cartilage-joint-loss-in-knee-oa