@misc{indiciaed9e19994f872,
  title = {Abnormal head movements.},
  author = {M A Gresty and G M Halmagyi},
  year = {1979},
  doi = {10.1136/jnnp.42.8.705},
  url = {https://pubmed.ncbi.nlm.nih.gov/490176/},
  note = {Source identifier: 490176}
}