Fig. 2
Forest plot of effects of concurrent cartilage procedures based on the International Cartilage Repair Society (ICRS) grade of second-look arthroscopy. Pre-OP preoperative, SD standard deviation, MD mean difference, CI confidence interval, MFX microfracture, BMAC bone marrow aspirate concentrate, hUCB-MSC human umbilical cord blood-derived mesenchymal stem cell