@misc{indiciae04748effc928,
  title = {Primary concern.},
  author = {B Lennox},
  year = {1972},
  doi = {10.1016/s0140-6736(72)91567-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4113318/},
  note = {Source identifier: 4113318}
}