@misc{indiciaebfe8e6011fa3,
  title = {On making thumbs.},
  author = {P CLARKSON},
  year = {1962},
  doi = {10.1097/00006534-196204000-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/13879779/},
  note = {Source identifier: 13879779}
}