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Open-Access Journal
Editorial
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
Case Report
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