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 / E150

Hurley ET, Davey MS, Jamal MS, Manjunath AK, Alaia MJ, Strauss EJ. Return-to-play and rehabilitation protocols following cartilage restoration procedures of the knee: a systematic review. Cartilage 2021;13(1 Suppl):907S-914S. Reports when protocols start things, never how much. Full text held

▲Systematic review (PRISMA) · n = 179 studies (116 level IV)CARTILAGE RESTORATION (4 PROCEDURES)DOI / full text →
Everything on this site that leans on E150 — 0 claims

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

Population
Cartilage restoration (4 procedures) — 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.