@misc{indiciaeac48e8748616,
  title = {Visuospatial dysfunction in Parkinson's disease.},
  author = {Z Qin and Y X Wang and W X Zhang},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3145829/},
  note = {Source identifier: 3145829}
}