@misc{indiciaeafd788ec8503,
  title = {Testing the efficacy of new hypnotic drugs.},
  author = {F Hohagen and M Berger},
  year = {1990},
  doi = {10.1007/978-3-642-75370-1\_4},
  url = {https://pubmed.ncbi.nlm.nih.gov/2198564/},
  note = {Source identifier: 2198564}
}