@misc{indiciae5db8ee4980fd,
  title = {Empathy and altruism.},
  author = {D Krebs},
  year = {1975},
  doi = {10.1037//0022-3514.32.6.1134},
  url = {https://pubmed.ncbi.nlm.nih.gov/1214217/},
  note = {Source identifier: 1214217}
}