@misc{indiciae0d5aed0254b9,
  title = {Tough as nails.},
  author = {T C Krol},
  year = {2001},
  doi = {10.1067/mge.2001.110755},
  url = {https://pubmed.ncbi.nlm.nih.gov/11174296/},
  note = {Source identifier: 11174296}
}