@misc{indiciaeec4119e6c702,
  title = {A method to evaluate whether patients take prescribed medication.},
  author = {R M Silberstein and S Blackman},
  year = {1966},
  doi = {10.1177/000992286600500411},
  url = {https://pubmed.ncbi.nlm.nih.gov/5906658/},
  note = {Source identifier: 5906658}
}