@misc{indiciae2120478bc201,
  title = {Why positive selection?},
  author = {P Matzinger},
  year = {1993},
  doi = {10.1111/j.1600-065x.1993.tb00645.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8282319/},
  note = {Source identifier: 8282319}
}