Fig. 2

A summary of excluded knees. Alpha-2-Macroglobulin (A2M), Bone Marrow Concentrate (BMC), Corticosteroid (CS), Hyaluronic Acid (HA), Minimal Clinically Important Difference (MCID), NPS (Numeric Pain Scale), Osteoarthritis (OA), Patient Reported Outcome Metrics (PROMs), Substantial Clinical Benefit (SCB).