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Open-Access Journal
Editorial
Giusy Ranucci, Roman Polishchuck, Raffaele Iorio 
World J Gastroenterol 23(30):5451-5456. Published online Aug 14, 2017. doi: 10.3748/wjg.v23.i30.5451
Review
Richard PT Evans, Moustafa Mabrouk Mourad, Gunraj Pall, Simon G Fisher, Simon R Bramhall 
World J Gastroenterol 23(30):5460-5468. Published online Aug 14, 2017. doi: 10.3748/wjg.v23.i30.5460
Minireviews
Basic Study
Frederik Temmerman, Feng Chen, Louis Libbrecht, Ingrid Vander Elst, Petra Windmolders, Yuanbo Feng, Yicheng Ni, Humbert De Smedt, Frederik Nevens, Jos van Pelt 
World J Gastroenterol 23(30):5499-5507. Published online Aug 14, 2017. doi: 10.3748/wjg.v23.i30.5499
Loveena Sreedharan, George C Mayne, David I Watson, Timothy Bright, Reginald V Lord, Alfiya Ansar, Tingting Wang, Jakob Kist, David StJ Astill, Damian J Hussey 
World J Gastroenterol 23(30):5508-5518. Published online Aug 14, 2017. doi: 10.3748/wjg.v23.i30.5508
Makoto Fujii, Atsushi Nishida, Hirotsugu Imaeda, Masashi Ohno, Kyohei Nishino, Shigeki Sakai, Osamu Inatomi, Shigeki Bamba, Masahiro Kawahara, Tomoharu Shimizu, Akira Andoh 
World J Gastroenterol 23(30):5519-5529. Published online Aug 14, 2017. doi: 10.3748/wjg.v23.i30.5519
Case Control Study
Valéria Cristina Loureiro Salgado, Ronir Raggio Luiz, Neio Boechat, Bianca C Schorr, Isabella S Leão, Tiago Nunes, Cyrla Zaltman 
World J Gastroenterol 23(30):5549-5556. Published online Aug 14, 2017. doi: 10.3748/wjg.v23.i30.5549
Retrospective Cohort Study
Chiko Sato, Kingo Hirasawa, Ryonho Koh, Ryosuke Ikeda, Takehide Fukuchi, Ryosuke Kobayashi, Hiroaki Kaneko, Makomo Makazu, Shin Maeda 
World J Gastroenterol 23(30):5557-5566. Published online Aug 14, 2017. doi: 10.3748/wjg.v23.i30.5557
Retrospective Study
Christoph F Dietrich, Yi Dong, Christian Jenssen, Valentina Ciaravino, Michael Hocke, Wen-Ping Wang, Eike Burmester, Kathleen Moeller, Nathan SS Atkinson, Paola Capelli, Mirko D’Onofrio 
World J Gastroenterol 23(30):5567-5578. Published online Aug 14, 2017. doi: 10.3748/wjg.v23.i30.5567
Clinical Trials Study
Lin Lv, Feng-Yun Wang, Xiang-Xue Ma, Zhen-Hua Li, Sui-Ping Huang, Zhao-Hong Shi, Hai-Jie Ji, Li-Qun Bian, Bei-Hua Zhang, Ting Chen, Xiao-Lan Yin, Xu-Dong Tang 
World J Gastroenterol 23(30):5589-5601. Published online Aug 14, 2017. doi: 10.3748/wjg.v23.i30.5589
Observational Study
Prospective Study
Systematic Reviews