@misc{indiciaefe6a163ae9a1,
  title = {Complainers and noncomplainers.},
  author = {D Hemenway and A Killen},
  year = {1989},
  doi = {10.1097/00004479-198908000-00005},
  url = {https://pubmed.ncbi.nlm.nih.gov/10293982/},
  note = {Source identifier: 10293982}
}