@misc{indiciaef84007fbae48,
  title = {Algorithm for determining equivalent A-constants and surgeon factors.},
  author = {J R McEwan},
  doi = {10.1016/s0886-3350(96)80281-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/8656349/},
  note = {Source identifier: 8656349}
}