Bone Marrow Aspirate Concentrate Does Not Improve Osseous Integration of Osteochondral Allografts for the Treatment of Chondral Defects in the Knee at 6 and 12 Months: A Comparative Magnetic Resonance Imaging Analysis. - Wang, Dean; Lin, Kenneth M.; Burge, Alissa J.; Balazs, George C.; Williams, Riley J. (American Journal of Sports Medicine, 2019)