@misc{indiciaeb526f4ee18ff,
  title = {Letter: Pay beds.},
  author = {J Andrews},
  year = {1976},
  doi = {10.1016/s0140-6736(76)90175-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/54603/},
  note = {Source identifier: 54603}
}