Widening of Virchow-Robin spaces.

@article{Demaerel1996WideningOV,
  title={Widening of Virchow-Robin spaces.},
  author={Ph Demaerel and Guido Wilms and Albert L. Baert and Viviane Van den Bergh and T. Sainte},
  journal={AJNR. American journal of neuroradiology},
  year={1996},
  volume={17 4},
  pages={800-1}
}