@misc{indiciae38824ffd847c,
  title = {Professional profile: Michael Schaffer.},
  author = {M Schaffer},
  year = {1987},
  doi = {10.1111/j.1746-1561.1987.tb00542.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3647194/},
  note = {Source identifier: 3647194}
}