Racial and ethnic differences in physical activity guidelines attainment among people at high risk of or having knee osteoarthritis.
Song J, Hochberg MC, Chang RW, Hootman JM, Manheim LM, Lee J, Semanik PA, Sharma L, Dunlop DD. Racial and ethnic differences in physical activity guidelines attainment among people at high risk of or having knee osteoarthritis. Arthritis Care Res (Hoboken). 2013 Feb; 65(2):195-202.