@misc{indiciaee73670e89217,
  title = {What cognitive changes can be expected with normal ageing?},
  author = {H Christensen},
  year = {2001},
  doi = {10.1046/j.1440-1614.2001.00966.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/11990887/},
  note = {Source identifier: 11990887}
}