@misc{indiciae794553250798,
  title = {Improvement by practice-based learning.},
  author = {Jens Brümmer},
  year = {2004},
  doi = {10.1016/s0140-6736(04)15686-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/15001343/},
  note = {Source identifier: 15001343}
}