@article{ferrell1995-8594119,
  author  = {Ferrell, B. A. and Ferrell, B. R. and Rivera, L.},
  title   = {{Pain in cognitively impaired nursing home patients}},
  journal = {Journal of pain and symptom management},
  year    = {1995},
  doi     = {10.1016/0885-3924(95)00121-2},
  pmid    = {8594119},
  url     = {https://doi.org/10.1016/0885-3924(95)00121-2}
}