4Bogduk N,Govind J. Gervicgenic headache:an assessment of the evidence on clinical of the evidence on clinical diagnosis,invasive tets,and treatment[J].Lancet Neurology,2009.959-968.
7Sjaastad O,Fredriken TA,Pfaffenrath V. Cericogenic headache:diagnostic criteria.The Cervicogeni Headache International Study Group[J].Headache,1998.442-445.