@article{sprung2017-28854531,
  author  = {Sprung, J. and Roberts, R. O. and Weingarten, T. N. and Nunes Cavalcante, A. and Knopman, D. S. and Petersen, R. C. and Hanson, A. C. and Schroeder, D. R. and others},
  title   = {{Postoperative delirium in elderly patients is associated with subsequent cognitive impairment}},
  journal = {British journal of anaesthesia},
  year    = {2017},
  doi     = {10.1093/bja/aex130},
  pmid    = {28854531},
  url     = {https://doi.org/10.1093/bja/aex130}
}