@misc{indiciae32b560b78aba,
  title = {The PSRO in perspective.},
  author = {H L Smits},
  year = {1981},
  doi = {10.1056/nejm198107303050504},
  url = {https://pubmed.ncbi.nlm.nih.gov/6787426/},
  note = {Source identifier: 6787426}
}