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Wolfe, Frederick; Egloff, Niklaus; Häuser, Winfried (2016). Widespread Pain and Low Widespread Pain Index Scores among Fibromyalgia-positive Cases Assessed with the 2010/2011 Fibromyalgia Criteria. The journal of rheumatology, 43(9), pp. 1743-1748. The Journal of Rheumatology Publishing Company Limited 10.3899/jrheum.160153
