@misc{indiciaeb2d6fe44cf99,
  title = {Patterns for progress.},
  author = {A P SNYDER},
  year = {1961},
  doi = {10.1093/ptj/41.12.862},
  url = {https://pubmed.ncbi.nlm.nih.gov/13914625/},
  note = {Source identifier: 13914625}
}