@misc{indiciaea7abb22fd2be,
  title = {Emotional vs. physical labor.},
  author = {A B de Castro},
  year = {2004},
  doi = {10.1097/00000446-200403000-00033},
  url = {https://pubmed.ncbi.nlm.nih.gov/15108577/},
  note = {Source identifier: 15108577}
}