@misc{indiciae3afbef5feaf3,
  title = {Thymic involution in aging.},
  author = {R Aspinall and D Andrew},
  year = {2000},
  doi = {10.1023/a:1006611518223},
  url = {https://pubmed.ncbi.nlm.nih.gov/10939712/},
  note = {Source identifier: 10939712}
}