Evaluation of underreporting tuberculosis in Central Italy by means of record linkage oleh Melosini Lorenza, Vetrano Umberto, Dente Federico L, Cristofano Michele, Giraldi Mauro, Gabbrielli Luciano, Novelli Federica, Aquilini Ferruccio, Rindi Laura, Menichetti Francesco, Freer Giulia, Paggiaro Pierluigi L