OC.12.2 NICLOSAMIDE ENEMAS, A SAFE AND EFFECTIVE TREATMENT IN MILD TO MODERATE ULCERATIVE PROCTITIS/PROCTOSIGMOIDITIS: RESULTS FROM AN OPEN LABEL STUDY. (May 2022) - Marafini, I.; Monteleone, G.; Salvatori, S.; Ciccocioppo, R.; Opipari, A.; Pennington, J.; Piccirillo, M.