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Kathleen De Greef, Christian Rolfo, Antonio Russo, Thiery Chapelle, Giuseppe Bronte, Francesco Passiglia, Andreia Coelho, Konstantinos Papadimitriou, Marc Peeters 
World J Gastroenterol 22(32):7215-7225. Published online Aug 28, 2016. doi: 10.3748/wjg.v22.i32.7215
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