@misc{indiciae63ed78c6c57e,
  title = {Group practice allowance.},
  author = {M Pym},
  year = {1979},
  doi = {10.1136/bmj.1.6161.493},
  url = {https://pubmed.ncbi.nlm.nih.gov/427438/},
  note = {Source identifier: 427438}
}