title: Special report: intra-articular hyaluronan for osteoarthritis of the knee.
mesh_terms: D000276:Adjuvants, Immunologic / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D003365:Costs and Cost Analysis; D019317:Evidence-Based Medicine; D006801:Humans; D006820:Hyaluronic Acid / Q000191:economics / Q000627:therapeutic use*; D007270:Injections, Intra-Articular; D015201:Meta-Analysis as Topic; D020370:Osteoarthritis, Knee / Q000188:drug therapy*; D016032:Randomized Controlled Trials as Topic; D013673:Technology Assessment, Biomedical; D014481:United States
chemical_list: D000276:Adjuvants, Immunologic; D006820:Hyaluronic Acid