@misc{evolution-des-couts-et-financement-de-lassurance-maladie,
  title   = {Evolution des coûts et financement de l’assurance-maladie},
  author  = {Leimgruber, Matthieu},
  year    = {2015},
  month   = {jun},
  url     = {https://www.histoiredelasecuritesociale.ch/articles/themes/modeles-de-financement-et-de-calcul/evolution-des-couts-et-financement-de-lassurance-maladie}
}