RT Journal Article SR Electronic T1 Intra-articular hyaluronic acid injections. Are they effective treatment for osteoarthritis of the knee? JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 435 OP 437 VO 49 IS 4 A1 Vinita Dubey A1 Richard H Glazier YR 2003 UL http://www.cfp.ca/content/49/4/435.abstract AB