@article{litvan2011-21661055,
  author  = {Litvan, I. and Aarsland, D. and Adler, C. H. and Goldman, J. G. and Kulisevsky, J. and Mollenhauer, B. and Rodriguez-Oroz, M. C. and Tröster, A. I. and others},
  title   = {{MDS Task Force on mild cognitive impairment in Parkinson's disease: critical review of PD-MCI}},
  journal = {Movement disorders : official journal of the Movement Disorder Society},
  year    = {2011},
  doi     = {10.1002/mds.23823},
  pmid    = {21661055},
  url     = {https://doi.org/10.1002/mds.23823}
}