@misc{indiciae597ad72cc48c,
  title = {The indomitable spirit.},
  author = {G A Silver},
  year = {1988},
  doi = {10.2105/ajph.78.3.237},
  url = {https://pubmed.ncbi.nlm.nih.gov/3257654/},
  note = {Source identifier: 3257654}
}