@misc{indiciaefe2d8f286338,
  title = {Humility in observational studies.},
  author = {James D Shelton},
  year = {2002},
  doi = {10.1126/science.297.5590.2208a},
  url = {https://pubmed.ncbi.nlm.nih.gov/12353520/},
  note = {Source identifier: 12353520}
}