@misc{indiciaec537aa0fdfd4,
  title = {Radiology is a perfect tool for problem based learning.},
  author = {Leif Ekelund and Ruth Langer},
  year = {2004},
  doi = {10.1016/s1076-6332(03)00819-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/15109020/},
  note = {Source identifier: 15109020}
}