A double-blind randomized controlled trial comparing alternate forms of high molecular weight hyaluronan for the treatment of osteoarthritis of the knee M. Kirchner, Dr Med., Dr D. Marshall, R.N., M.S., Ph.D. Osteoarthritis and Cartilage Volume 14, Issue 2, Pages 154-162 (February 2006) DOI: 10.1016/j.joca.2005.09.003 Copyright © 2005 OsteoArthritis Research Society International Terms and Conditions
Fig. 1 Flow chart of patient disposition. Osteoarthritis and Cartilage 2006 14, 154-162DOI: (10.1016/j.joca.2005.09.003) Copyright © 2005 OsteoArthritis Research Society International Terms and Conditions
Fig. 2 Change from baseline in mean WOMAC Index pain subscale VAS scores throughout the study period (average of the five WOMAC pain scale questions). Error bars represent standard error of the mean. VAS=100mm VAS. Osteoarthritis and Cartilage 2006 14, 154-162DOI: (10.1016/j.joca.2005.09.003) Copyright © 2005 OsteoArthritis Research Society International Terms and Conditions
Fig. 3 Change from baseline in mean WOMAC Index VAS scores (pain, stiffness, and function scales). Error bars represent standard error of the mean. VAS=100mm VAS. Osteoarthritis and Cartilage 2006 14, 154-162DOI: (10.1016/j.joca.2005.09.003) Copyright © 2005 OsteoArthritis Research Society International Terms and Conditions