Cluster-like headaches associated with internal carotid artery dissection responsive to verapamil.

@article{Tobin2008ClusterlikeHA,
  title={Cluster-like headaches associated with internal carotid artery dissection responsive to verapamil.},
  author={Joshua A Tobin and Stephen S. Flitman},
  journal={Headache},
  year={2008},
  volume={48 3},
  pages={
          461-6
        }
}