@misc{indiciae0296f45815c4,
  title = {How diverse should the immune system be?},
  author = {R J De Boer and A S Perelson},
  year = {1993},
  doi = {10.1098/rspb.1993.0062},
  url = {https://pubmed.ncbi.nlm.nih.gov/8394577/},
  note = {Source identifier: 8394577}
}