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 / E274

Juhl C, Christensen R, Roos EM, Zhang W, Lund H. Impact of exercise type and dose on pain and disability in knee osteoarthritis: a systematic review and meta-regression analysis of randomized controlled trials. Arthritis Rheumatol 2014;66(3):622-636. Found weekly frequency did matter while intensity and session duration did not — read alongside the Cochrane review, which tested total sessions rather than sessions per week. Full text held

▲Systematic review with meta-regression · n = 48 RCTsKNEE OSTEOARTHRITISDOI / full text →
Everything on this site that leans on E274 — 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.