@article{ritchie1996-8730944,
  author  = {Ritchie, K. and Leibovici, D. and Ledésert, B. and Touchon, J.},
  title   = {{A typology of sub-clinical senescent cognitive disorder}},
  journal = {The British journal of psychiatry : the journal of mental science},
  year    = {1996},
  doi     = {10.1192/bjp.168.4.470},
  pmid    = {8730944},
  url     = {https://doi.org/10.1192/bjp.168.4.470}
}