@misc{indiciaea52e8555cacd,
  title = {5-hydroxytryptophan elevates serum melatonin.},
  author = {M A Namboodiri and D Sugden and D C Klein and I N Mefford},
  year = {1983},
  doi = {10.1126/science.6867734},
  url = {https://pubmed.ncbi.nlm.nih.gov/6867734/},
  note = {Source identifier: 6867734}
}