@misc{indiciae821ef9a2a74f,
  title = {Frailty--the search for underlying causes.},
  author = {Jeremy Walston},
  year = {2004},
  doi = {10.1126/sageke.2004.4.pe4},
  url = {https://pubmed.ncbi.nlm.nih.gov/14749522/},
  note = {Source identifier: 14749522}
}