@misc{indiciaed17e3274fa45,
  title = {Editorial: PSRO today: the program's viewpoint.},
  author = {H E Simmons},
  year = {1975},
  doi = {10.1056/nejm197502132920713},
  url = {https://pubmed.ncbi.nlm.nih.gov/1167936/},
  note = {Source identifier: 1167936}
}