@misc{indiciaef8335d145346,
  title = {Sickle cell genetic markers.},
  author = {G Brittenham},
  year = {1973},
  doi = {10.1001/jama.1973.03220370058022},
  url = {https://pubmed.ncbi.nlm.nih.gov/4740621/},
  note = {Source identifier: 4740621}
}