title: The CEN healthcare information systems architecture standard and the DHE middleware. A practical support to the integration and evolution of healthcare systems.
authors.affiliation: GESI Gestione Sistemi per l'Informatica srl & Consorzio EDITH, Roma, Italy.
authors.forename: F M
authors.initials: FM
authors.lastname: Ferrara
mesh_terms: D003195:Computer Communication Networks / Q000592:standards; D005062:European Union; D007255:Information Services / Q000458:organization & administration*; D016490:Integrated Advanced Information Management Systems / Q000592:standards*; D012984:Software; D018511:Systems Integration