@misc{indiciaecca43d46ee7b,
  title = {Validity of self reported workload.},
  author = {J W van der Gulden},
  year = {1999},
  doi = {10.1136/oem.56.4.288},
  url = {https://pubmed.ncbi.nlm.nih.gov/10450249/},
  note = {Source identifier: 10450249}
}