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Open-Access Journal
Editorial
Stefan Gfroerer, Udo Rolle 
World J Gastroenterol 21(33):9683-9687. Published online Sep 7, 2015. doi: 10.3748/wjg.v21.i33.9683
Ana Maria Filimon, Lucian Negreanu, Michelle Doca, Andreea Ciobanu, Carmen Monica Preda, Dragos Vinereanu 
World J Gastroenterol 21(33):9688-9692. Published online Sep 7, 2015. doi: 10.3748/wjg.v21.i33.9688
Topic Highlight
Basic Study
Retrospective Cohort Study
Retrospective Study
Nan-Nan Fan, Jing Yang, Gang Sun, Zhong-Sheng Lu, En-Qiang Ling Hu, Xiang-Dong Wang, Yun-Sheng Yang 
World J Gastroenterol 21(33):9758-9764. Published online Sep 7, 2015. doi: 10.3748/wjg.v21.i33.9758
Prospective Study
Li-Li Yu, Hai-Shan Yang, Bu-Tian Zhang, Zhong-Wen Lv, Fu-Rong Wang, Chun-Yu Zhang, Wei-Bo Chen, Hui-Mao Zhang 
World J Gastroenterol 21(33):9785-9792. Published online Sep 7, 2015. doi: 10.3748/wjg.v21.i33.9785
Case Report
Tivadar Bara Jr, Simona Gurzu, Ioan Jung, Zoltan Kadar, Haruhiko Sugimura, Tivadar Bara 
World J Gastroenterol 21(33):9803-9807. Published online Sep 7, 2015. doi: 10.3748/wjg.v21.i33.9803
Eriko Nakano, Atsushi Kanno, Atsushi Masamune, Naoki Yoshida, Seiji Hongo, Shin Miura, Tetsuya Takikawa, Shin Hamada, Kiyoshi Kume, Kazuhiro Kikuta, Morihisa Hirota, Keisuke Nakayama, Fumiyoshi Fujishima, Tooru Shimosegawa 
World J Gastroenterol 21(33):9808-9816. Published online Sep 7, 2015. doi: 10.3748/wjg.v21.i33.9808
Akihiko Ozaki, Manabu Tsukada, Kazuo Watanabe, Masaharu Tsubokura, Shigeaki Kato, Tetsuya Tanimoto, Masahiro Kami, Hiromichi Ohira, Yukio Kanazawa 
World J Gastroenterol 21(33):9817-9821. Published online Sep 7, 2015. doi: 10.3748/wjg.v21.i33.9817
Zhi-Chao Lin, Xiang-Zhen Chang, Xiu-Fang Huang, Chun-Lai Zhang, Geng-Sheng Yu, Shuo-Yun Wu, Min Ye, Jian-Xing He 
World J Gastroenterol 21(33):9827-9832. Published online Sep 7, 2015. doi: 10.3748/wjg.v21.i33.9827