Evidence / Sources / E69
Jin X et al. Effect of Vitamin D Supplementation on Tibial Cartilage Volume and Knee Pain (null in vitamin-D-deficient patients). JAMA 2016
Everything on this site that leans on E69 — 0 claims
Nothing cites this source yet — it is part of the vetted evidence base for content still being written.
Population
Knee osteoarthritis — a different population from MACI itself. Wherever this source appears, that flag appears with it.
Selection policy
Sources enter the registry through docs/research — the evidence table records design, population, and size for every entry, and pages cannot cite anything outside it.