@misc{indiciae14251c1111ec,
  title = {Voice from the North.},
  author = {J K McCallum},
  year = {1979},
  doi = {10.1016/s0140-6736(79)92484-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/91824/},
  note = {Source identifier: 91824}
}