@misc{indiciae670edce7a272,
  title = {On improving the lecture.},
  author = {P Duff and K Brady},
  year = {1989},
  doi = {10.1097/00006250-198906000-00029},
  url = {https://pubmed.ncbi.nlm.nih.gov/2471125/},
  note = {Source identifier: 2471125}
}