T05.01.5 FACTORS AFFECTING THE QUALITY OF BOWEL PREPARATION FOR COLONOSCOPY IN THE ELDERLY: A RETROSPECTIVE ANALYSIS OF A PROSPECTIVE COHORT. (1st October 2020) - Maida, M.; Morreale, G.; Sinagra, E.; Sferrazza, S.; Scalisi, G.; Schillaci, D.; Vettori, G.; Conoscenti, G.; Di Bartolo, C.; Catarella, D.; Garufi, S.; Manganaro, M.; et al.