3Guitera V, Munoz P, Castillo J, et al . Quality of life in chronic daily Headache - A study in a general population [ J ]. Neurology,2002,5 (7) : 1062 - 1065.
5Headache classification committee of international headache society. Classification and diagnostic crileria for headache disorders , cranial neuragias and facial pain [M] . Second Edition. Cephalalgia, 2004:1.
6Fernandez - de - Las - Penas C, Alonso - Blanco C, Cuadrado ML, et al. Myofascial trigger points in the suboccipital muscles in episodic tension - type headache [J]. ManTher, 2006, 11(3) :225 -230.
7Fernandez - de - las - Penas C, Alonso - Blanco C, Cuadrado M L, et al. Trigger points in the suboccipital muscles and forward head posture in tension - type headaehe[J ]. Headache, 2006, 46(3) :454-460.