@misc{indiciaefef2ff0d8ba6,
  title = {Sit-ups are suspect.},
  author = {P White},
  year = {1986},
  doi = {10.1093/ptj/66.8.1275b},
  url = {https://pubmed.ncbi.nlm.nih.gov/3737697/},
  note = {Source identifier: 3737697}
}