1. The effects of Zintona EC (a ginger extract) on symptomatic gonarthritis 
I Wigler, M.D., I Grotto, M.D., M.P.H., D Caspi, M.D., M Yaron, M.D. 
Osteoarthritis and Cartilage 
Volume 11, Issue 11, Pages (November 2003)
DOI: /S (03)

2. Fig. 1
Comparison of mean VAS of pain on movement in the two treatment groups.
Osteoarthritis and Cartilage  , DOI: ( /S (03) )

3. Fig. 2 Comparison of mean VAS of handicap in the two treatment groups.
Osteoarthritis and Cartilage  , DOI: ( /S (03) )

4. Fig. 3
Comparison of target knee circumference in the two treatment groups.
Osteoarthritis and Cartilage  , DOI: ( /S (03) )