The effect of Tai Chi on knee osteoarthritis pain in cognitive impaired elders: pilot study
Tsai P-F, Beck C, Chang JY, Hagen J, Kuo Y-F, Roberson PK, Rosengren K, Buescher L, Doan C, Anand KJS. The effect of Tai Chi on knee osteoarthritis pain in cognitive impaired elders: pilot study. Geriatr Nurs. 2009; 30(2):132-139.