@misc{indiciaeaa6850cce123,
  title = {Completing the feedback loop.},
  author = {J Hollowell and P Littlejohns and Y Ben-Shlomo},
  year = {1991},
  doi = {10.1136/bmj.303.6803.650-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/1932925/},
  note = {Source identifier: 1932925}
}