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 / E217

Haber T, Bennell KL, Metcalf BR, McManus F, Lawford BJ, Lamb KE, Button P, Hinman RS. FREquency of strength home exercises for knee osteoarthritis pain: protocol for the FRESH non-inferiority randomised controlled trial. Osteoarthritis Cartilage Open 2026;8(3):100816. Protocol only, no outcome data. Full text held

▲RCT protocol · n = 178 planned · 3 months follow-upCHRONIC KNEE OSTEOARTHRITISDOI / full text →
Everything on this site that leans on E217 — 0 claims

Nothing cites this source yet — it is part of the vetted evidence base for content still being written.

Population
Chronic 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.