@misc{indiciae933089e12798,
  title = {Speak up for voluntary continuing education.},
  author = {C Alexander},
  year = {1973},
  doi = {10.1016/s0001-2092(07)60455-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4489141/},
  note = {Source identifier: 4489141}
}