Clinical investigation of former workers exposed to asbestos: the health surveillance experience of an Italian University Hospital oleh Luigi De Maria, Floriana Pentimone, Domenica Cavone, Antonio Caputi, Stefania Sponselli, Francesco Fragassi, Francesco Dicataldo, Vito Luisi, Giuseppe Delvecchio, Gianmarco Giannelli, Francesco Cafaro, Stefano Sole, Claudia Ronghi, Silvia Zagaria, Giuseppe Loiacono, Gianfranco Sifanno, Giovanni Maria Ferri, Luigi Vimercati