@misc{indiciae39d37d81c25e,
  title = {R.E.M. sleep and depression.},
  author = {D Vann},
  year = {1972},
  doi = {10.1016/s0140-6736(72)92514-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4116864/},
  note = {Source identifier: 4116864}
}