@misc{indiciae0729bcd6e747,
  title = {Letter: Jack becomes master.},
  author = {G T Stewart},
  year = {1974},
  doi = {10.1016/s0140-6736(74)91169-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4138331/},
  note = {Source identifier: 4138331}
}