@misc{indiciae828d415920b0,
  title = {The relation between morbidity and cognitive performance in a normal aging population.},
  author = {M P van Boxtel and F Buntinx and P J Houx and J F Metsemakers and A Knottnerus and J Jolles},
  year = {1998},
  doi = {10.1093/gerona/53a.2.m147},
  url = {https://pubmed.ncbi.nlm.nih.gov/9520922/},
  note = {Source identifier: 9520922}
}