title: [Quality measurement and control of contracted external services].
authors.affiliation: Azienda Ospedaliera di Perugia, Ospedale Silvestrini, S. Andrea delle Fratte, 06156 Perugia. scencentt@libero.it
authors.forename: S
authors.initials: S
authors.lastname: Cencetti
authors.forename: D D
authors.initials: DD
authors.lastname: Tassone
mesh_terms: D002497:Centralized Hospital Services; D003284:Contract Services / Q000592:standards*; D006739:Hospital Administration; D007558:Italy; D011785:Quality Assurance, Health Care; D011786:Quality Control