@article{beatty1990-2310313,
  author  = {Beatty, W. W. and Goodkin, D. E.},
  title   = {{Screening for cognitive impairment in multiple sclerosis. An evaluation of the Mini-Mental State Examination}},
  journal = {Archives of neurology},
  year    = {1990},
  doi     = {10.1001/archneur.1990.00530030069018},
  pmid    = {2310313},
  url     = {https://doi.org/10.1001/archneur.1990.00530030069018}
}