Protocol for validating cardiovascular and cerebrovascular ICD-9-CM codes in healthcare administrative databases: the Umbria Data Value Project.
Francesco CozzolinoIosief AbrahaMassimiliano OrsoAnna MengoniMaria Francesca CerasaPaolo EusebiGiuseppe AmbrosioAlessandro MontedoriPublished in: BMJ open (2017)
Research protocol has been granted approval by the Regional Ethics Committee. Study results will be disseminated widely through peer-reviewed publications and presentations at national and international conferences.