@misc{indiciaefd03c58aaab9,
  title = {Looking back.},
  author = {J Milligan},
  doi = {10.1111/j.1552-6909.1972.tb00542.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4484234/},
  note = {Source identifier: 4484234}
}