@article{bosboom2004-15480840,
  author  = {Bosboom, J. L. and Stoffers, D. and ECh, Wolters},
  title   = {{Cognitive dysfunction and dementia in Parkinson's disease}},
  journal = {Journal of neural transmission (Vienna, Austria : 1996)},
  year    = {2004},
  doi     = {10.1007/s00702-004-0168-1},
  pmid    = {15480840},
  url     = {https://doi.org/10.1007/s00702-004-0168-1}
}