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Open-Access Journal
Editorial
Matteo Fassan, Sonia Facchin, Giada Munari, Giuseppe Nicolò Fanelli, Greta Lorenzon, Edoardo Savarino 
World J Gastroenterol 23(43):7653-7656. Published online Nov 21, 2017. doi: 10.3748/wjg.v23.i43.7653
Minireviews
Basic Study
Eva Dolezelova, Alena Prasnicka, Jolana Cermanova, Alejandro Carazo, Lucie Hyrsova, Milos Hroch, Jaroslav Mokry, Michaela Adamcova, Alena Mrkvicova, Petr Pavek, Stanislav Micuda 
World J Gastroenterol 23(43):7678-7692. Published online Nov 21, 2017. doi: 10.3748/wjg.v23.i43.7678
Retrospective Cohort Study
Retrospective Study
Clinical Trials Study
Observational Study
Prospective Study
Meta-Analysis
Case Report