@article{gibb2020-32239173,
  author  = {Gibb, K. and Seeley, A. and Quinn, T. and Siddiqi, N. and Shenkin, S. and Rockwood, K. and Davis, D.},
  title   = {{The consistent burden in published estimates of delirium occurrence in medical inpatients over four decades: a systematic review and meta-analysis study}},
  journal = {Age and ageing},
  year    = {2020},
  doi     = {10.1093/ageing/afaa040},
  pmid    = {32239173},
  url     = {https://doi.org/10.1093/ageing/afaa040}
}