Tension-Type HeadacheJAMA 306:450, Pluta, R.M.,et al, 2011
Fibromyalgia:The Copenhagen DeclarationLancet 340:663-664, Csillag,C., 1992
Problems with Myofascial Pain Syndrome and Fibromyalgia SyndromeNeurol 46:593-597, Bohr,T., 1996