TY - JOUR AU - Bannuru, R R; Natov, N S; Dasi, U R TI - Therapeutic trajectory following intra-articular hyaluronic acid injection in knee osteoarthritis – meta-analysis JO - Osteoarthritis Cartilage VL - 19 PY - 2011 DO - 10.1016/j.joca.2010.09.014 L3 - PubMed-ID: 21443958 SP - 611 EP - 619 N1 - et al. ER -