@article{orgeta2020-32101639,
  author  = {Orgeta, V. and McDonald, K. R. and Poliakoff, E. and Hindle, J. V. and Clare, L. and Leroi, I.},
  title   = {{Cognitive training interventions for dementia and mild cognitive impairment in Parkinson's disease}},
  journal = {The Cochrane database of systematic reviews},
  year    = {2020},
  doi     = {10.1002/14651858.cd011961.pub2},
  pmid    = {32101639},
  url     = {https://doi.org/10.1002/14651858.cd011961.pub2}
}