@misc{indiciae0e9fc89ce357,
  title = {Is the GP really necessary?},
  author = {M Marsh},
  year = {1978},
  doi = {10.1136/bmj.1.6116.860-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/638498/},
  note = {Source identifier: 638498}
}