@article{aarsland2010-20855849,
  author  = {Aarsland, D. and Bronnick, K. and Williams-Gray, C. and Weintraub, D. and Marder, K. and Kulisevsky, J. and Burn, D. and Barone, P. and others},
  title   = {{Mild cognitive impairment in Parkinson disease: a multicenter pooled analysis}},
  journal = {Neurology},
  year    = {2010},
  doi     = {10.1212/wnl.0b013e3181f39d0e},
  pmid    = {20855849},
  url     = {https://doi.org/10.1212/wnl.0b013e3181f39d0e}
}