@misc{indiciae0905db26541b,
  title = {Human circadian rhythms: lessons from the blind.},
  author = {R L Sack and A J Lewy},
  year = {1993},
  doi = {10.3109/07853899309147288},
  url = {https://pubmed.ncbi.nlm.nih.gov/8217092/},
  note = {Source identifier: 8217092}
}