RT Journal T1 Limited Evidence Supports the Effectiveness of Autologous Blood Injections for Chronic Tendinopathies JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2011 FD August 17 VO 93 IS 16 SP 1545 OP 1545 DO 10.2106/JBJS.9316.ebo508 UL http://dx.doi.org/10.2106/JBJS.9316.ebo508 AB