@misc{indiciae2fcdbbbe45ed,
  title = {NMR--another cancer-test disappointment.},
  author = {R Shulman},
  year = {1990},
  doi = {10.1056/nejm199004053221410},
  url = {https://pubmed.ncbi.nlm.nih.gov/2314436/},
  note = {Source identifier: 2314436}
}