@article{royall2004-14962147,
  author  = {Royall, D. R. and Palmer, R. and Chiodo, L. K. and Polk, M. J.},
  title   = {{Declining executive control in normal aging predicts change in functional status: the Freedom House Study}},
  journal = {Journal of the American Geriatrics Society},
  year    = {2004},
  doi     = {10.1111/j.1532-5415.2004.52104.x},
  pmid    = {14962147},
  url     = {https://doi.org/10.1111/j.1532-5415.2004.52104.x}
}