@misc{indiciae2839a7431a47,
  title = {Visuospatial performance in very old demented persons: an individual difference analysis.},
  author = {R D Hill and L Bäckman and A Wahlin and B Winblad},
  doi = {10.1159/000106921},
  url = {https://pubmed.ncbi.nlm.nih.gov/7728219/},
  note = {Source identifier: 7728219}
}