@misc{indiciaeebf9dbff67ea,
  title = {The internal market.},
  author = {C A Porter},
  year = {1995},
  doi = {10.1136/bmj.310.6980.671e},
  url = {https://pubmed.ncbi.nlm.nih.gov/7703794/},
  note = {Source identifier: 7703794}
}