Jensen, K. B., Kosek, E., Petzke, F., Carville, S., Fransson, P., Marcus, H., Williams, S. C. R., Choy. (2009). Evidence of dysfunctional pain inhibition in Fibromyalgia reflected in rACC during provoked pain. Pain, 144(1-2), 95-100. doi: 10.1016/j.pain.2009.03.018.