@misc{indiciae074d38bbd6d3,
  title = {A case against mandatory lecture attendance.},
  author = {R M Hyde and D J Flournoy},
  year = {1986},
  doi = {10.1097/00001888-198603000-00005},
  url = {https://pubmed.ncbi.nlm.nih.gov/3950950/},
  note = {Source identifier: 3950950}
}