Intraoperative cardiac function assessment by transesophageal echocardiography versus FloTrac/Vigileo™ system during pectus excavatum surgical repair oleh Silvia Fiorelli, Gelsomina Capua, Cecilia Menna, Claudio Andreetti, Elisabetta Giorni, Ettore Riva, Elisabetta Agostini, Fabrizio D’Andrea, Elisa Massullo, Valentina Peritore, Monica Rocco, Domenico Massullo