@article{apaydin2002-11790237,
  author  = {Apaydin, H. and Ahlskog, J. E. and Parisi, J. E. and Boeve, B. F. and Dickson, D. W.},
  title   = {{Parkinson disease neuropathology: later-developing dementia and loss of the levodopa response}},
  journal = {Archives of neurology},
  year    = {2002},
  doi     = {10.1001/archneur.59.1.102},
  pmid    = {11790237},
  url     = {https://doi.org/10.1001/archneur.59.1.102}
}