@article{aarsland2021-34210995,
  author  = {Aarsland, D. and Batzu, L. and Halliday, G. M. and Geurtsen, G. J. and Ballard, C. and Ray Chaudhuri, K. and Weintraub, D.},
  title   = {{Parkinson disease-associated cognitive impairment}},
  journal = {Nature reviews. Disease primers},
  year    = {2021},
  doi     = {10.1038/s41572-021-00280-3},
  pmid    = {34210995},
  url     = {https://doi.org/10.1038/s41572-021-00280-3}
}