@misc{indiciaeefc1bca69abc,
  title = {Journal advertising.},
  author = {G Lefferts},
  year = {1978},
  doi = {10.7326/0003-4819-88-4-581\_1},
  url = {https://pubmed.ncbi.nlm.nih.gov/637451/},
  note = {Source identifier: 637451}
}