@misc{indiciaeff606557a800,
  title = {Growing old. Increased surgical risks in the elderly.},
  author = {M L Walker},
  year = {1986},
  doi = {10.1016/s0001-2092(07)68125-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/3634590/},
  note = {Source identifier: 3634590}
}