@misc{caisses-maladie,
  title   = {Caisses-maladie},
  author  = {Lengwiler, Martin},
  year    = {2015},
  month   = {jun},
  url     = {https://www.histoiredelasecuritesociale.ch/articles/les-institutions/histoire-de-la-securite-sociale-caisses-dassurance/caisses-maladie}
}