@misc{indiciae36924f0e8977,
  title = {Time prices and the demand for GP services.},
  author = {R Janssen},
  year = {1992},
  doi = {10.1016/0277-9536(92)90359-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1604367/},
  note = {Source identifier: 1604367}
}