@misc{indiciaeacef49951e38,
  title = {Does problem-based learning work? A meta-analysis of evaluative research.},
  author = {D T Vernon and R L Blake},
  year = {1993},
  doi = {10.1097/00001888-199307000-00015},
  url = {https://pubmed.ncbi.nlm.nih.gov/8323649/},
  note = {Source identifier: 8323649}
}