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Open-Access Journal
Editorial
Review
Minireviews
Basic Study
Yu-Qin Sun, Jian-Wei Xie, Hong-Teng Xie, Peng-Chen Chen, Xiu-Li Zhang, Chao-Hui Zheng, Ping Li, Jia-Bin Wang, Jian-Xian Lin, Long-Long Cao, Chang-Ming Huang, Yao Lin 
World J Gastroenterol 23(11):2012-2022. Published online Mar 21, 2017. doi: 10.3748/wjg.v23.i11.2012
Retrospective Cohort Study
Retrospective Study
Observational Study
Fumiaki Kawara, Tsuyoshi Fujita, Yoshinori Morita, Atsushi Uda, Atsuhiro Masuda, Masaya Saito, Makoto Ooi, Tsukasa Ishida, Yasuyuki Kondo, Shiei Yoshida, Tatsuya Okuno, Yoshihiko Yano, Masaru Yoshida, Hiromu Kutsumi, Takanobu Hayakumo, Kazuhiko Yamashita, Takeshi Hirano, Midori Hirai, Takeshi Azuma 
World J Gastroenterol 23(11):2060-2067. Published online Mar 21, 2017. doi: 10.3748/wjg.v23.i11.2060
Prospective Study
Case Report