@misc{indiciae503bf50647eb,
  title = {What makes us run?},
  author = {O Appenzeller},
  year = {1981},
  doi = {10.1056/nejm198109033051011},
  url = {https://pubmed.ncbi.nlm.nih.gov/6265778/},
  note = {Source identifier: 6265778}
}