Difference of fibromyalgia symptom scale between the Japanese version of the 2010 ACR preliminary diagnostic criteria for fibromyalgia and the modification of the ACR preliminary diagnostic criteria for fibromyalgia

Usui C, Hatta K, Aratani S, Yagishita N, Nishioka K, Kanazawa T, et al. The Japanese version of the 2010 American College of Rheumatology preliminary diagnostic criteria for fibromyalgia and the fibromyalgia symptom scale: reliability and validity. Mod Rheumatol. 2011 (Epub ahead of print). Wolfe F, Clauw DJ, Fitzcharles MA, Goldenberg DL, Hauser W, Katz RS, et al. Fibromyalgia criteria and severity scales for clinical and epidemiological studies: a modification of the ACR preliminary diagnostic criteria for fibromyalgia. Arthritis Rheum. 2010;62(Suppl 10):S41. Wolfe F, Clauw DJ, Fitzcharles MA, Goldenberg DL, Hauser W, Katz RS, et al. Fibromyalgia criteria and severity scales for clinical and epidemiological studies: a modification of the ACR preliminary diagnostic criteria for fibromyalgia. J Rheumatol. 2011;38(6):1113–22.