@article{pisani2007-17698685,
  author  = {Pisani, M. A. and Murphy, T. E. and Van Ness, P. H. and Araujo, K. L. and Inouye, S. K.},
  title   = {{Characteristics associated with delirium in older patients in a medical intensive care unit}},
  journal = {Archives of internal medicine},
  year    = {2007},
  doi     = {10.1001/archinte.167.15.1629},
  pmid    = {17698685},
  url     = {https://doi.org/10.1001/archinte.167.15.1629}
}