FACTORS ASSOCIATED WITH SEDATION USE IN DIAGNOSTIC AND SCREENING PATIENTS ≥50 YEARS OF AGE: OBSERVATIONS FROM THE EUROPEAN COLONOSCOPY QUALITY INVESTIGATION (ECQI) QUESTIONNAIRE - Toth, E; Agrawal, A; Amaro, P; Brink, L; Fischbach, W; Hünger, M; Jover, R; Kinnunen, U; Koulaouzidis, A; Ono, A; Patai, Á; Pecere, S; Petruzziello, L; Riemann, JF; Amlani, B; Spada, C (Endoscopy, 2019)