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Open-Access Journal
Review
Minireviews
Basic Study
Retrospective Cohort Study
Randomized Clinical Trial
Carlos Kiyoshi Furuya, Paulo Sakai, Fabio Ramalho Tavares Marinho, Jose Pinhata Otoch, Spencer Cheng, Lívia Lemes Prudencio, Eduardo Guimarães Hourneaux de Moura, Everson Luiz de Almeida Artifon 
World J Gastroenterol 24(16):1803-1811. Published online Apr 28, 2018. doi: 10.3748/wjg.v24.i16.1803
Meta-Analysis
Ágnes Lilla Szilágyi, Péter Mátrai, Péter Hegyi, Eszter Tuboly, Daniella Pécz, András Garami, Margit Solymár, Erika Pétervári, Márta Balaskó, Gábor Veres, László Czopf, Bastian Wobbe, Dorottya Szabó, Juliane Wagner, Petra Hartmann 
World J Gastroenterol 24(16):1812-1824. Published online Apr 28, 2018. doi: 10.3748/wjg.v24.i16.1812