Chronic, recurrent headache in cerebral venous sinus thrombosis.

@article{Zhang2011ChronicRH,
  title={Chronic, recurrent headache in cerebral venous sinus thrombosis.},
  author={She-Qing Zhang and Xiao-long Ma and Yang-Tai Guan and Hui-min Zheng},
  journal={CNS neuroscience & therapeutics},
  year={2011},
  volume={17 6},
  pages={780-2}
}