Référence: Repici A, Wallace MB, East JE, et al. Efficacy of Per-oral Methylene Blue Formulation for Screening Colonoscopy. Gastroenterology. 2019 Feb 8. pii : S0016-5085(19)30362-2. doi : 10.1053/j.gastro.2019.02.001. [Epub ahead of print] [ABSTRACT FROM AUTHOR]