@misc{indiciae027a8f1570b5,
  title = {McGill University.},
  author = {S O Freedman},
  year = {1979},
  doi = {10.1016/s0140-6736(79)90313-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/88628/},
  note = {Source identifier: 88628}
}