@misc{indiciae338b05409720,
  title = {Quantitative segmental pulse volume recorder: a clinical tool.},
  author = {R C Darling and J K Raines and B J Brener and W G Austen},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4117681/},
  note = {Source identifier: 4117681}
}