@misc{indiciae3362a4c3e9b4,
  title = {Chronic fatigue: psyche or sleep?},
  year = {1990},
  doi = {10.1001/archinte.1990.00390170140034},
  url = {https://pubmed.ncbi.nlm.nih.gov/2331192/},
  note = {Source identifier: 2331192}
}