title: Use administrative databases with caution.
authors.forename: Bruno
authors.initials: B
authors.lastname: Hubert
authors.forename: Rodica
authors.initials: R
authors.lastname: Gilca
mesh_terms: D003015:Clostridium Infections / Q000453:epidemiology*; D017714:Community-Acquired Infections / Q000453:epidemiology; D003428:Cross Infection / Q000453:epidemiology; D006760:Hospitalization / Q000706:statistics & numerical data*; D006801:Humans; D010351:Patient Discharge; D011792:Quebec / Q000453:epidemiology; D012042:Registries