@article{nicholas2014-24711329,
  author  = {Nicholas, L. H. and Bynum, J. P. and Iwashyna, T. J. and Weir, D. R. and Langa, K. M.},
  title   = {{Advance directives and nursing home stays associated with less aggressive end-of-life care for patients with severe dementia}},
  journal = {Health affairs (Project Hope)},
  year    = {2014},
  doi     = {10.1377/hlthaff.2013.1258},
  pmid    = {24711329},
  url     = {https://doi.org/10.1377/hlthaff.2013.1258}
}