@misc{indiciaed7dd3d217f2e,
  title = {24-hour coverage.},
  author = {R S Hockberger and P L Henneman},
  year = {1989},
  doi = {10.1016/s0196-0644(89)80040-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2735607/},
  note = {Source identifier: 2735607}
}