@misc{indiciaee7b50cde082e,
  title = {Letter: No provocation without foundation.},
  author = {L J Bruce-Chwatt},
  year = {1974},
  doi = {10.1016/s0140-6736(74)90532-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4132834/},
  note = {Source identifier: 4132834}
}