@misc{indiciaed9ab0b13b445,
  title = {Branching cases in problem-based learning.},
  author = {M M Ravitch and E A Brunner},
  year = {1996},
  doi = {10.1097/00001888-199605000-00064},
  url = {https://pubmed.ncbi.nlm.nih.gov/10676282/},
  note = {Source identifier: 10676282}
}