@misc{indiciae668b1871d15f,
  title = {Melatonin: marvel or marker?},
  author = {D F Kripke and J A Elliot and S D Youngstedt and J S Smith},
  year = {1998},
  doi = {10.3109/07853899808999388},
  url = {https://pubmed.ncbi.nlm.nih.gov/9556093/},
  note = {Source identifier: 9556093}
}