@misc{indiciae9bae365ada82,
  title = {[Regional differences in hospital utilization].},
  author = {A Sarría Santamera and J M Sendra Gutiérrez},
  doi = {10.1016/s0213-9111(93)71135-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/8320047/},
  note = {Source identifier: 8320047}
}