@misc{indiciae7060e44e0641,
  title = {Introduction to manipulation.},
  author = {K A Keir and G C Goats},
  year = {1991},
  doi = {10.1136/bjsm.25.4.221},
  url = {https://pubmed.ncbi.nlm.nih.gov/1810618/},
  note = {Source identifier: 1810618}
}