OC.04.3 RECORDING OF EUROPEAN SOCIETY OF GASTROINTESTINAL ENDOSCOPY PERFORMANCE MEASURES: OBSERVATIONS FROM THE EUROPEAN COLONOSCOPY QUALITY INVESTIGATION QUESTIONNAIRE. (1st October 2020) - Milluzzo, S.M.; Catino, F.; Piccirelli, S.; Ono, A.; Amaro, P.; Agrawal, A.; Brink, L.; Fischbach, W.; Fuccio, L.; Hünger, M.; Kinnunen, U.; Koulaouzidis, A.; et al.