HIGHER MEAN HAREFIELD CLEANSING SCALE SCORES WITH 1L PEG-BASED NER1006 VERSUS 2L PEG + ASCORBATE: POST HOC ANALYSIS OF A RANDOMISED PHASE 3 CLINICAL TRIAL - Bisschops, R; Manning, J; Clayton, L; Amlani, B; Álvarez-González, M (Endoscopy, 2018)