%0 Journal Article
%T A diagnostic accuracy study validating cardiovascular ICD-9-CM codes in healthcare administrative databases. The Umbria Data-Value Project
%A Alessandro Montedori
%A Anna Julia Heymann
%A Anna Mengoni
%A Chiara Grisci
%A Francesco Cozzolino
%A Giuseppe Ambrosio
%A Guido Lombardo
%A Iosief Abraha
%A Massimiliano Orso
%A Paolo Eusebi
%J Archive of "PLoS ONE".
%D 2019
%R 10.1371/journal.pone.0218919
%U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6613689/