Interobserver agreement among endoscopists on evaluation of polypoid colorectal lesions visualized with the Pentax i-Scan technique

Masci, E; Mangiavillano, B; Crosta, C; Fiori, G; Trovato, C; Viaggi, P; Zambelli, A; Buffoli, F; Staiano, T; Manfredi, G; Manguso, F; Arena, M; Santoro, T; Viale, E; Testoni, PIER ALBERTO