@misc{indiciae392ab04ffcf7,
  title = {Janus revisited.},
  author = {W N Hubbard},
  year = {1967},
  doi = {10.1097/00001888-196712000-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/6074442/},
  note = {Source identifier: 6074442}
}