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Open-Access Journal
Review
Francesco Vasuri, Michela Visani, Giorgia Acquaviva, Thomas Brand, Michelangelo Fiorentino, Annalisa Pession, Giovanni Tallini, Antonia D’Errico, Dario de Biase 
World J Gastroenterol 24(25):2647-2660. Published online Jul 7, 2018. doi: 10.3748/wjg.v24.i25.2647
Tatsuo Kanda, Shunichi Matsuoka, Motomi Yamazaki, Toshikatsu Shibata, Kazushige Nirei, Hiroshi Takahashi, Tomohiro Kaneko, Mariko Fujisawa, Teruhisa Higuchi, Hitomi Nakamura, Naoki Matsumoto, Hiroaki Yamagami, Masahiro Ogawa, Hiroo Imazu, Kazumichi Kuroda, Mitsuhiko Moriyama 
World J Gastroenterol 24(25):2661-2672. Published online Jul 7, 2018. doi: 10.3748/wjg.v24.i25.2661
Minireviews
Emily M Lin, Jun Gong, Samuel J Klempner, Joseph Chao 
World J Gastroenterol 24(25):2686-2697. Published online Jul 7, 2018. doi: 10.3748/wjg.v24.i25.2686
Kin Pan Au, Kenneth Siu Ho Chok 
World J Gastroenterol 24(25):2698-2709. Published online Jul 7, 2018. doi: 10.3748/wjg.v24.i25.2698
Basic Study
Ye-Wei Liu, Frederik De Keyzer, Yuan-Bo Feng, Feng Chen, Shao-Li Song, Johan Swinnen, Guy Bormans, Raymond Oyen, Gang Huang, Yi-Cheng Ni 
World J Gastroenterol 24(25):2710-2721. Published online Jul 7, 2018. doi: 10.3748/wjg.v24.i25.2710
Retrospective Study
Holly A Martinson, Nancy J Shelby, Steven R Alberts, Matthew J Olnes 
World J Gastroenterol 24(25):2722-2732. Published online Jul 7, 2018. doi: 10.3748/wjg.v24.i25.2722
Observational Study
Yang An, Song Gao, Wen-Chao Zhao, Bao-An Qiu, Nian-Xin Xia, Peng-Jun Zhang, Zhen-Ping Fan 
World J Gastroenterol 24(25):2733-2740. Published online Jul 7, 2018. doi: 10.3748/wjg.v24.i25.2733
Systematic Reviews
Josef Sýkora, Renáta Pomahačová, Marcela Kreslová, Dominika Cvalínová, Přemysl Štych, Jan Schwarz 
World J Gastroenterol 24(25):2741-2763. Published online Jul 7, 2018. doi: 10.3748/wjg.v24.i25.2741
Meta-Analysis
Case Report
Wen-Zhe Kang, Li-Yan Xue, Gui-Qi Wang, Fu-Hai Ma, Xiao-Long Feng, Lei Guo, Yang Li, Wei-Kun Li, Yan-Tao Tian 
World J Gastroenterol 24(25):2776-2784. Published online Jul 7, 2018. doi: 10.3748/wjg.v24.i25.2776
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