@misc{indiciae7bd754f4a9d2,
  title = {Employed or self-employed?},
  author = {J Hadley},
  year = {1987},
  doi = {10.1136/vr.121.7.141},
  url = {https://pubmed.ncbi.nlm.nih.gov/3660544/},
  note = {Source identifier: 3660544}
}