@misc{indiciaeef0880ecc22c,
  title = {Informed consent and special procedures.},
  author = {R J Alfidi},
  year = {1973},
  doi = {10.3949/ccjm.40.1.21},
  url = {https://pubmed.ncbi.nlm.nih.gov/4693614/},
  note = {Source identifier: 4693614}
}