@misc{indiciae759a5b06f44e,
  title = {Value of recertification (I).},
  author = {S A Silver},
  year = {2000},
  doi = {10.2106/00004623-200007000-00019},
  url = {https://pubmed.ncbi.nlm.nih.gov/10901320/},
  note = {Source identifier: 10901320}
}