@misc{indiciae5bfee82f12d4,
  title = {Negative studies.},
  author = {M Angell},
  year = {1989},
  doi = {10.1056/nejm198908173210708},
  url = {https://pubmed.ncbi.nlm.nih.gov/2761580/},
  note = {Source identifier: 2761580}
}