OC.14.3 FLAMINGO SET FOR THE ENDOSCOPIC TREATMENT OF BURIED BUMPER SYNDROME: MULTICENTRE, RETROSPECTIVE, COHORT STUDY. (1st October 2020) - Costa, D.; Despott, E.J.; Woodward, J.; Kohout, P.; Rath, T.; Scovell, L.; Gee, I.; Hindryckx, P.; Forrest, E.; Jordan, D.; Hollywood, C.; Hearing, S.; et al.