@misc{indiciae6f1d211e9387,
  title = {Melatonin and the immune system.},
  author = {P M Liebmann and A Wölfler and P Felsner and D Hofer and K Schauenstein},
  year = {1997},
  doi = {10.1159/000237455},
  url = {https://pubmed.ncbi.nlm.nih.gov/9066504/},
  note = {Source identifier: 9066504}
}