@misc{indiciaeb634fbe1bbf4,
  title = {Why older Americans stop working.},
  author = {C J Ruhm},
  year = {1989},
  doi = {10.1093/geront/29.3.294},
  url = {https://pubmed.ncbi.nlm.nih.gov/2668124/},
  note = {Source identifier: 2668124}
}