@misc{indiciae1df0efec087e,
  title = {How much polysomnography is enough?},
  author = {D Kurtz},
  year = {1990},
  doi = {10.1007/bf02718230},
  url = {https://pubmed.ncbi.nlm.nih.gov/2117214/},
  note = {Source identifier: 2117214}
}