@misc{indiciae4963b4edf388,
  title = {The evolution of programmed death in a spatially structured population.},
  author = {Justin M J Travis},
  year = {2004},
  doi = {10.1093/gerona/59.4.b301},
  url = {https://pubmed.ncbi.nlm.nih.gov/15071072/},
  note = {Source identifier: 15071072}
}