@misc{indiciae09cc64e025c2,
  title = {Frailty, morbidity and survival.},
  author = {Barbara E K Klein and Ronald Klein and Michael D Knudtson and Kristine E Lee},
  year = {2005},
  doi = {10.1016/j.archger.2005.01.002},
  url = {https://pubmed.ncbi.nlm.nih.gov/16085065/},
  note = {Source identifier: 16085065}
}