Urgent warning signs — calf pain or swelling, fever, the knee locking — are one tap away, always.Something feel wrong?Red flags →
AFTER MACI
Evidence / Sources / E270

Lawford BJ, Hall M, Hinman RS, et al. Exercise for osteoarthritis of the knee. Cochrane Database Syst Rev 2024;12:CD004376. The largest single body of evidence on whether exercise dose changes outcomes. The PDF extracts per character and cannot satisfy a verbatim quote check — quote the `.HTML-FULLTEXT` file. Full text held

▲Systematic review and meta-analysis · n = 139 trials, 12,468 participantsKNEE OSTEOARTHRITISDOI / full text →
Everything on this site that leans on E270 — 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.