@misc{indiciaeae2c5a60ecb2,
  title = {Residency training: how long and by what method?},
  author = {J A Persing and D L Larson},
  year = {1998},
  url = {https://pubmed.ncbi.nlm.nih.gov/9641294/},
  note = {Source identifier: 9641294}
}