@misc{indiciae10ceda218db6,
  title = {[Regional variations in health services: various methodological problems].},
  author = {V Koehn and F Paccaud},
  year = {1996},
  doi = {10.1007/bf01323084},
  url = {https://pubmed.ncbi.nlm.nih.gov/8693808/},
  note = {Source identifier: 8693808}
}