@misc{indiciae0e4c09846d0a,
  title = {Return to work after a heart attack.},
  author = {E L Cay and N Vetter and A Philip and P Dugard},
  year = {1973},
  doi = {10.1016/0022-3999(73)90028-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4746346/},
  note = {Source identifier: 4746346}
}