@misc{indiciae48de12f5ed66,
  title = {Melatonin secretion after surgery.},
  author = {A J Cronin and J C Keifer and M F Davies and T S King and E O Bixler},
  year = {2000},
  doi = {10.1016/s0140-6736(00)02795-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/11072950/},
  note = {Source identifier: 11072950}
}