@article{fried2001-11253156,
  author  = {Fried, Linda P. and Tangen, Catherine M. and Walston, Jeremy D and Newman, Anne B. and Hirsch, Calvin H. and Gottdiener, John S. and Seeman, Teresa E. and Tracy, Russell P. and Kop, Willem J. and Burke, Gregory L. and McBurnie, Mary Ann},
  title   = {{Frailty in Older Adults: Evidence for a Phenotype}},
  journal = {The Journals of Gerontology Series A},
  year    = {2001},
  doi     = {10.1093/gerona/56.3.m146},
  pmid    = {11253156},
  url     = {https://doi.org/10.1093/gerona/56.3.m146}
}