@misc{indiciae6e700314b0cd,
  title = {Table-top fitting for walking-aid.},
  author = {R V Boyd},
  year = {1968},
  doi = {10.1016/s0140-6736(68)92021-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4173021/},
  note = {Source identifier: 4173021}
}