Elevated blood pressure and headache disorders in China--associations, under-treatment and implications for public health

He M, Yu S, Liu R, Yang X, Zhao G, Qiao X, Feng J, Fang Y, Cao X, Steiner TJ. Elevated blood pressure and headache disorders in China--associations, under-treatment and implications for public health. J Headache Pain. 2015; 16: 86.