@misc{indiciaeb59c33bb9d64,
  title = {Re: Recertification.},
  author = {G G Hallock},
  year = {1992},
  doi = {10.1097/00000637-199208000-00020},
  url = {https://pubmed.ncbi.nlm.nih.gov/1530276/},
  note = {Source identifier: 1530276}
}