@misc{indiciae047d565988b2,
  title = {A valued service.},
  author = {A Fretwell},
  year = {1994},
  doi = {10.1038/sj.bdj.4808539},
  url = {https://pubmed.ncbi.nlm.nih.gov/7917596/},
  note = {Source identifier: 7917596}
}