@article{kiely2009-19170790,
  author  = {Kiely, D. K. and Marcantonio, E. R. and Inouye, S. K. and Shaffer, M. L. and Bergmann, M. A. and Yang, F. M. and Fearing, M. A. and Jones, R. N.},
  title   = {{Persistent delirium predicts greater mortality}},
  journal = {Journal of the American Geriatrics Society},
  year    = {2009},
  doi     = {10.1111/j.1532-5415.2008.02092.x},
  pmid    = {19170790},
  url     = {https://doi.org/10.1111/j.1532-5415.2008.02092.x}
}