@misc{indiciae13f180076ebf,
  title = {Keep them walking.},
  author = {A E Helfand},
  year = {1968},
  doi = {10.7547/87507315-58-3-117},
  url = {https://pubmed.ncbi.nlm.nih.gov/5639315/},
  note = {Source identifier: 5639315}
}