@misc{indiciae167241083acc,
  title = {The capitation fee.},
  author = {D S LEES and M H COOPER},
  year = {1963},
  doi = {10.1016/s0140-6736(63)91648-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/13929194/},
  note = {Source identifier: 13929194}
}