OC.01.1 UNDERWATER COLONOSCOPY IS AS EFFECTIVE AS CONSCIOUS SEDATION IN CONTROLLING PAIN. Issue 2 (15th March 2018) - Giambruno, E.; Furnari, M.; Zentilin, P.; Brunacci, M.; Allegretti, A.; Libera, M. Dalla; Romagnoli, P.; Parodi, A.; Coccia, G.