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Open-Access Journal
Review
Minireviews
Christopher J Danford, Steven C Lin, Martin P Smith, Jacqueline L Wolf 
World J Gastroenterol 24(28):3101-3111. Published online Jul 28, 2018. doi: 10.3748/wjg.v24.i28.3101
Basic Study
Franz-Tassilo Müller-Graff, Brit Fitzner, Robert Jaster, Brigitte Vollmar, Dietmar Zechner 
World J Gastroenterol 24(28):3120-3129. Published online Jul 28, 2018. doi: 10.3748/wjg.v24.i28.3120
Retrospective Study
Observational Study
Systematic Reviews
Meta-Analysis
Case Report
Letter to the Editor
Junji Umeno, Takayuki Matsumoto, Atsushi Hirano, Yuta Fuyuno, Motohiro Esaki 
World J Gastroenterol 24(28):3198-3200. Published online Jul 28, 2018. doi: 10.3748/wjg.v24.i28.3198
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