@article{nightingale2001-11418154,
  author  = {Nightingale, S. and Holmes, J. and Mason, J. and House, A.},
  title   = {{Psychiatric illness and mortality after hip fracture}},
  journal = {Lancet (London, England)},
  year    = {2001},
  doi     = {10.1016/s0140-6736(00)04421-4},
  pmid    = {11418154},
  url     = {https://doi.org/10.1016/s0140-6736(00)04421-4}
}