@misc{indiciae186b95ea3c1f,
  title = {VP-16.},
  author = {D Betcher and N Burnham},
  year = {1988},
  doi = {10.1177/104345428800500308},
  url = {https://pubmed.ncbi.nlm.nih.gov/3418505/},
  note = {Source identifier: 3418505}
}