@article{morris1994-8014392,
  author  = {Morris, J. N. and Fries, B. E. and Mehr, D. R. and Hawes, C. and Phillips, C. and Mor, V. and Lipsitz, L. A.},
  title   = {{MDS Cognitive Performance Scale}},
  journal = {Journal of gerontology},
  year    = {1994},
  doi     = {10.1093/geronj/49.4.m174},
  pmid    = {8014392},
  url     = {https://doi.org/10.1093/geronj/49.4.m174}
}