@misc{indiciaefc560db8fa07,
  title = {The volume-outcome relationship: practice-makes-perfect or selective-referral patterns?},
  author = {H S Luft and S S Hunt and S C Maerki},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3112042/},
  note = {Source identifier: 3112042}
}