TI - Platelet-Rich Fibrin Matrix Augmentation Did Not Improve Recovery and Healing More Than Nonaugmented Rotator Cuff Repair PT - JOUR DP - 2011 TA - The Journal of Bone & Joint Surgery PG - 2125-2125 VI - 93 IP - 22 AID - 10.2106/JBJS.9322.ebo410 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.9322.ebo410 SO - The Journal of Bone & Joint Surgery November 16, 2011 93(22):2125