Acute hemichorea caused by a cavernous angioma in the caudate.

@article{LpezValds1998AcuteHC,
  title={Acute hemichorea caused by a cavernous angioma in the caudate.},
  author={E L{\'o}pez-Vald{\'e}s and Ignacio J. Posada and Alberto Mu{\~n}oz and F{\'e}lix Fern{\'a}ndez Bermejo},
  journal={Neurologia},
  year={1998},
  volume={13 4},
  pages={205-6}
}