@misc{indiciae74a838618e25,
  title = {If not, why not?},
  author = {J H Renwick},
  year = {1973},
  doi = {10.1016/s0140-6736(73)92463-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4125423/},
  note = {Source identifier: 4125423}
}